#include<iostream>
#include<string>

using namespace std;

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