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

int main(){
	string unko;
	getline(cin,unko);
	for(int j=0;j<unko.size();j++){
		if(unko[j]>='a' && unko[j]<='z')unko[j]-=32;
	}
	cout<<unko<<endl;
	return 0;
}