#include <iostream>
#include <string>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <cmath>
#include <stack>
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
using namespace std;

string catapilize(string s){
	REP(i, s.length()){
		if (s[i] >= 'a' && s[i] <= 'z'){
			s[i] -= 32;
		}
	}
	return s;
}

int main(){
    string s;
    getline(cin, s);
    cout << catapilize(s) << endl;
}
