#define _USE_MATH_DEFINES
 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <string>
#include <vector>
#include <math.h>

using namespace std;

int main(){
	string str;

	while(getline(cin, str)){
		//cout << (int)'a' <<" "<< (int)'A' <<" "<< (int)'z'<<" "<<(int)'Z'<<" "<<endl;
		for(int i=0;i<str.size();i++){
			if(str[i]>='a' && str[i]<='z'){
				int j = str[i]-'a';
				str[i]=(char)('A'+j);
			}
		}
		cout << str << endl;
	}

	return 0;
}