Sicily 14513 Aaah!

水得毫無人性

#include <iostream>
#include <string>
#include <cstdio>

using namespace std;

int main()
{
	string a, b;
	while (cin >> a >> b)
	{
		if (a.length() >= b.length())
			printf("go\n");
		else
			printf("no\n");
	}
}