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

using namespace std;

int main() {
	long long n;
	string s1, s2;

	cin >> s1 >> n >> s2;

	bool ret = false;

	if (n == 0) {
		if (s1 != s2) {
			ret = true;
		}
	} else if (n == 1) {
		if ((s1[0] == 'o' && s2[2] == 'o') ||
		    (s1[2] == 'o' && s2[0] == 'o') ) {

			ret = true;
		}
	}

	cout << (ret ? "SUCCESS" : "FAILURE") << endl;
	return 0;
}