#include <iostream>
#include <string>
#include <cstdlib>
#include <windows.h>
#include <algorithm>
 
using namespace std;
 
int main() {
 
	SetConsoleCP(1251);
	SetConsoleOutputCP(1251);
 
	istream_iterator<char> input(cin), eof;
 
	bool has = false;
	char prev = '!';
 
	auto check = [&has, &prev](char ch)
	{
		if (ch == '!') cin.clear(ios::eofbit);
		has |= ((prev == 'н' && ch == 'о') || (prev == 'о' && ch == 'н'));
		prev = ch;
	};
 
	for_each(input, eof, check);
 
	cout << (has ? "WIN!" : "FAIL!") << endl;
}
 

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

0KLRiyDRhdGD0LkhINC+0L0g0L3QtdGC

Ты хуй! он нет