#include <iostream>
#include <string>

using namespace std;

inline char ToCap(char c){
	return ('a'<=c&&c<='z')?(c+('A'-'a')):c;
}
int main(){
	string str;

	getline(cin,str);
	for( int i=0;i<str.length();i++ )
		cout<<ToCap(str[i]);
	cout<<endl;
	return 0;	
}