#include<bits/stdc++.h>
using namespace std;
 
int main(){
	 char s;
	 while(1){
	 		s=getchar();
	 	if(s==EOF) break;
	 	if('a'<=s&&s<='z'){
	 			  s+='A'-'a';
	 			  putchar(s);
		 }
	 }
	 return 0;
}