#include<iostream>
#include<string>
using namespace std;
int main(){
    string str;
    while(cin >> str){
        for(int i = 0; i < str.size(); i++){
            if('a' <= str[i] && 'z' >= str[i]) str[i] += 'A' - 'a';
        }
        cout << str << endl;
    }
    return 0;
}