#include<iostream>
#include<string>

using namespace std;

int main(){
	string str;
	getline(cin,str);
	for(int i=0;i<str.size();i++){
		if('a'<=str[i]&&str[i]<='z')
			str[i]-=32;
	}

	cout<<str<<endl;
	return 0;
}