#include using namespace std; using uint = unsigned int; using ll = long long; using ull = unsigned long long; template using V = vector; template using VV = V>; template using VVV = V>; template using VVVV = VV>; #define rep(i,n) for(ll i=0ll;i bool chmin(T& t, const U& u) { if (t > u){ t = u; return 1;} return 0; } template bool chmax(T& t, const U& u) { if (t < u){ t = u; return 1;} return 0; } void solve(){ string s,t; ll n; cin >> s >> n >> t; ll cs = 0, ct = 0; for(auto c:s) cs += (c == 'o'); for(auto c:t) ct += (c == 'o'); set st; st.insert(s); rep(i, min(n, 10-n%2)){ set nst; for(auto s:st){ swap(s[0], s[1]); nst.insert(s); swap(s[0], s[2]); nst.insert(s); } swap(st, nst); } if(st.count(t)) cout << "FAILURE" << endl; else cout << "SUCCESS" << endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int t=1; // cin >> t; rep(i,t) solve(); }