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

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

	cout << snt << endl;

	return 0;
}