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

int main(){
  string a;
  getline(cin, a);
  for(int i=0; i<a.length(); i++){
    if('a'<=a[i] && a[i]<='z') a[i]+=('A'-'a');
  }
  cout<<a<<endl;
  return 0;
}