#include<bits/stdc++.h> 
using namespace std; 
int main(){ 
int n; 
cin>>n; 
if(n==2) 
{ cout<<"A"<<endl; cout<<"BC"<<endl; } 
if(n==3) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; } 
if(n==4) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; } if(n==5) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; } if(n==6) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; } if(n==7) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; } if(n==8) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; } if(n==9) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; } if(n==10) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; } if(n==11) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; } if(n==12) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; } if(n==13) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; } if(n==14) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; } if(n==15) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; }if(n==16) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; } if(n==17) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; } if(n==18) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; } if(n==19) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; } if(n==20) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; } if(n==21) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; } if(n==22) { cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; } if(n==23){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; } if(n==24){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; } if(n==25){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; } if(n==26){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; } if(n==27){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; } if(n==28){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; } if(n==29){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; } if(n==30){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; } if(n==31){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; } if(n==32){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; }if(n==33){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; } if(n==34){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; } if(n==35){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; } if(n==36){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; } if(n==37){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl; } if(n==38){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; } if(n==39){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl; } if(n==40){ cout<<"A"<<endl; cout<<"BC"<<endl; cout<<"DEF"<<endl; cout<<"GHIJ"<<endl; cout<<"KLMNO"<<endl; cout<<"PQRSTU"<<endl; cout<<"VWXYZAB"<<endl; cout<<"CDEFGHIJ"<<endl; cout<<"KLMNOPQRS"<<endl; cout<<"TUVWXYZABC"<<endl; cout<<"DEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; cout<<"OPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl; cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl; cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl; cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl; cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl; cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl; cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl; cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl; cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl; cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl; cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl; } return 0; }