#include <bits/stdc++.h>
using namespace std;

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);  
	string s, t;
	int n;
	cin >> s >> n >> t;
	int a = 0, b = 0;
	for(int i = 0; i < 3; i++) {
		if(s[i] == 'o') {
			a++;
		}
		if(t[i] == 'o') {
			b++;
		}
	}
	if(a != b) {
		cout << "SUCCESS" << endl;
		return 0;
	}
	if(n == 0) {
		if(s == t) {
			cout << "FAILURE" << endl;
			return 0;
		}
		else {
			cout << "SUCCESS" << endl;
			return 0;
		}
	}
	if(n > 1) {
		cout << "FAILURE" << endl;
		return 0;
	}
	if(n == 1) {
		string p = s, q = s;
		swap(p[0], p[1]);
		swap(q[1], q[2]);
		if(t == p || t == q) {
			cout << "FAILURE" << endl;
			return 0;
		}
		else {
			cout << "SUCCESS" << endl;
			return 0;
		}
	}
	
	return 0;	
}