#include <iostream>
#include <string>
#include <map>
using namespace std;

int main() {
	map<string, int> stateGroups;
	map<string, int> stateIds;
	stateGroups["xxx"] = 0;
	stateGroups["xxo"] = 1;
	stateGroups["xox"] = 1;
	stateGroups["xoo"] = 2;
	stateGroups["oxx"] = 1;
	stateGroups["oxo"] = 2;
	stateGroups["oox"] = 2;
	stateGroups["ooo"] = 3;
	stateIds["xxo"] = 0;
	stateIds["xox"] = 1;
	stateIds["xoo"] = 0;
	stateIds["oxx"] = 2;
	stateIds["oxo"] = 1;
	stateIds["oox"] = 2;
	int minTransitions[3][3] = {
		0, 1, 2,
		1, 2, 1,
		2, 1, 0
	};
	string sBefore;
	int n;
	string sAfter;
	cin >> sBefore >> n >> sAfter;
	if (stateGroups[sBefore] != stateGroups[sAfter]) {
		cout << "SUCCESS" << endl;
		return 0;
	}
	int group = stateGroups[sBefore];
	if (group == 0 || group == 3) {
		cout << "FAILURE" << endl;
		return 0;
	}
	if (stateIds[sBefore] == 1 && stateIds[sAfter] == 1 && n == 0) {
		cout << "FAILURE" << endl;
		return 0;
	}
	if (n >= minTransitions[stateIds[sBefore]][stateIds[sAfter]]) {
		cout << "FAILURE" << endl;
		return 0;
	}
	cout << "SUCCESS" << endl;
	return 0;
}