#include <iostream>
#include <algorithm>
#include <string>
#include <vector>

using namespace std;

int main(){
    string s,str("");
    cin >> s;
    str += s;
    while(cin >> s){
        str +=  " ";
        str += s;
    }
    transform(str.begin(), str.end(), str.begin(), ::toupper);
    cout << str << endl;
}