#include <bits/stdc++.h> using namespace std;

int main() { char a; cin >> a; cout << char(a - 32); return 0; }

#include <bits/stdc++.h> using namespace std;

int main() { char a, b; cin >> a; b = int(a); cout << char(b - 32); return 0; }

#include<iostream>
using namespace std;
int main(){
    char a;
    cin>>a;
    char b = a - 32;
    cout<<b<<endl;
    return 0;
}