#include<bits/stdc++.h>
using namespace std;
char a[105]; 
int main()
{
	cin>>a;
	for (int i=0;a[i]!=' ';i++)
	{
		if (a[i]>='a' && a[i]<='z')
		{
			a[i]-='a'-'A';
		}
	}
	cout<<a<<endl;
	return 0;
}