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


int main() {
  int n;
  string str;

  while(cin >> str) {
    n = str.size();
    for(int i=0;i<n;i++) {
      if((str[i] <= 122) && (str[i] >= 97)) {
        str[i] -= 32;
      }
    }
    cout << str << endl;
  }
}