#include<iostream>
#include<string>
using namespace std;
int main(){
  string word;
  getline(cin,word);
  for(int i=0; i<word.size(); i++){
    if(word[i]>='a' && word[i]<='z'){word[i]-='a'-'A';}
  }
  cout <<word<<endl;
  return 0;
}