#include<iostream>
using namespace std;
int main(){
	char a[101];
	char c;
	int b = 0;
	while ((a[b]=getchar())!= '\n')
	{
		b++;
	}
	for(int i = 0; i < b; i++)
	{
		if(a[i] >= 97)
		{
			c = a[i] - 32;
			cout << c;
		}
		else
		{
			cout << a[i];
		}
	}
	return 0;
}