#include <cstdio>
#include <cstring>
#include <iostream>

using namespace std;

const int N = 1000005;

char text[N];

int main() {
	while (gets(text)) {
		int len = strlen(text);
		for (int i=0; i<len; ++i) {
			if (text[i] >= 'a' && text[i] <= 'z') text[i] = text[i] - 'a' + 'A';
		}
		printf ("%s\n", text);
	}
	return 0;
}