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

int main() {
	string s;
	getline(cin,s);
	for(int i=0;i<=s.size();i++){
		if(0x61<=(int)s[i]&&(int)s[i]<=0x7A){
			s[i]-=0x20;
		}cout<<s[i];
	}cout<<endl;
}