#include <iostream>
#include <stdio.h>
#include <math.h>
#include <string>
using namespace std;

int main(){
	string x;
  	int i, count = 0;
   	while(cin >> x){
     	for(i = 0;i < x.size();i++){
        	if(x[i] >= 'a' && x[i] <= 'a'+ 25){
          		x[i] = 'A' + (int)(x[i] - 'a');
        	}
      	}
      	
    	if(count == 0){
      		cout << x ;
    	}
    	else cout << " " << x ;
      	count++;
  	}
  	cout << endl;

	return 0;
}