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

using namespace std;

const int N = 100000;

char str[N];

bool isLowerLetter(const char &ch) {
	return ch >= 'a' && ch <= 'z';
}

int main() {
	while (cin.getline(str, N, '\n')) {
		for (int i=0; i<strlen(str); ++i) {
			if (isLowerLetter(str[i])) str[i] = str[i] - 'a' + 'A';
		}
		cout<<str<<endl;
	}
	return 0;
}