/*AOJ 0020*/

#include<iostream>
using namespace std;

char changeSmallToLarge(char str){

	if(str>='a' && str<='z'){
		return str - 32;
	}
	else{
		return str;
	}
}

int main(){
	
	char str[1000];

	cin.getline(str,1000);

	for(int i=0;str[i]!='\0';i++){
		str[i] = changeSmallToLarge(str[i]);
	}

	cout<<str<<endl;

	return 0;
}