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

int main(){
	char out[100];
	char letters[100];
	int i = 0;
	while(true){
	cin >> letters;

	if(cin.eof()) break;
	for(i; i <= (strlen(letters));i++){
		if(letters[i]>=97&&letters[i]<=122) out[i] = (char)(letters[i]-32) ;
		else out[i] = (char)letters[i];
	}
	letters[i] = ' ';
	}
	for(int j =0;j<=i;j++)cout << out[j];
	cout << endl;
	return 0;
	
}