#include<iostream>
using namespace std;
int main(){
  char c,cans[29]={'X','Y','Z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W'};
  int n;
  while(cin>>c){
    n = c - '@' - 1;
    cout << cans[n];
  }
  cout << endl;
  return 0;
}