#include<iostream>
using namespace std;

bool isAlpha(char ch){
  return ('a'<=ch&&ch<='z');
}

int main(){
  char ch;
  string str;
  while(getline(cin,str)){
    for(int i=0;i<(int)str.size();i++){
      ch=str[i];
      if(isAlpha(ch))ch-=32;
      cout<<ch;
    }
    cout<<endl;
  }
  return 0;
}