#include <iostream>
#include <string>
using namespace std;

int main(){
    string s;
    
    while( getline(cin, s) ){
        for(int i=0 ; i < s.size() ; i++ ){
            if( 'a' <= s[i] && s[i] <= 'z' ){
                s[i] = s[i] - 'a' + 'A';
            }
        }
        cout << s << endl;
    }
}