#include <cstring>
#include <string>
#include <cctype>
#include <iomanip>
#include <algorithm>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <deque>
#include <vector>
using namespace std;
#define endl "\n"
int main(){
char a[100]={};
gets(a);
int len = strlen(a) - 1;
if(a[len] != '4'){
a[len] = '4';
cout << a << endl;
}
len--;
while(len!=0){
swap(a[len+1],a[len]);
a[len+1] = '\0';
cout << a << endl;
len--;
}
return 0;
}