#include <bits/stdc++.h>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-9;
const ll mod=1e9+7;
const int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0};

const string S="SUCCESS",F="FAILURE";
int n;
string s,t;

int main(){
	cin>>s>>n>>t;
	int N=0,M=0;
	for(int i=0;i<3;i++) if(s[i]=='o') N++;
	for(int i=0;i<3;i++) if(t[i]=='o') M++;
	if(N!=M) cout<<S<<endl;
	else{
		int tmp=1;
		if(s[0]!=t[0]&&s[2]!=t[2]) tmp++;
		if(n<tmp) cout<<S<<endl;
		else cout<<F<<endl;
	}
}