#include <cstdio>
#include <iostream>
#include <string>
using namespace std;
#define rep(i,a) for(int i = 0 ; i < a ; i ++)
bool isChar(char i){
  if('a'<=i && i <='z')return true;
  return false;
}
int main(void){
  string s;
  cin>>s;
    rep(i,s.size()){
    if(isChar(s[i])){
      s[i]-=32;
    }
  }
  cout<<s;
  
  while(cin>>s){
    rep(i,s.size()){
      if(isChar(s[i])){
	s[i]-=32;
      }
    }
    cout<<" "<<s;
  }
  cout<<endl;
}