#include "bits/stdc++.h"
using namespace std;
#ifdef _DEBUG
#include "dump.hpp"
#else
#define dump(...)
#endif

//#define int long long
#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--)
#define all(c) begin(c),end(c)
const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = 1'000'000'007;
template<class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; }

signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	string b, a; cin >> b;
	int N; cin >> N;
	cin >> a;

	bool dp[2][2][2] = {};
	bool dp2[2][2][2] = {};
	auto id = [&](char c) {return c == 'o' ? 1 : 0; };
	dp[id(b[0])][id(b[1])][id(b[2])] = 1;

	dump(dp);
	rep(t, 0, min(N, 100 + N % 2)) {
		rep(i, 0, 2)rep(j, 0, 2)rep(k, 0, 2) {
			dp2[i][k][j] |= dp[i][j][k];
			dp2[j][i][k] |= dp[i][j][k];
		}
		swap(dp, dp2);
	}
	dump(dp);

	if (!dp[id(a[0])][id(a[1])][id(a[2])])
		cout << "SUCCESS" << endl;
	else
		cout << "FAILURE" << endl;

	return 0;
}