#include <bits/stdc++.h>

int sub1(std::string str) {
  int ret = 0;
  if( str[0] == 'o' ) ret |= 0x01;
  if( str[1] == 'o' ) ret |= 0x02;
  if( str[2] == 'o' ) ret |= 0x04;
  return ret;
}

/*
  1 2 3
  2 1 3
  2 3 1
  3 2 1
  3 1 2
  1 3 2
  1 2 3
*/


int main() {

  std::string str1, str2;
  std::string str_o;
  long N;

  std::cin >> str1 >> N >> str_o;

  N %= 6;

  if( N % 2 == 0 ) {
    if( str1 == str_o ) {
      std::cout << "FAILURE" << std::endl;
      return 0;
    }
  }
  else {
    std::swap(str1[0], str1[1]);
    if( str1 == str_o ) {
      std::cout << "FAILURE" << std::endl;
      return 0;
    }
    std::swap(str1[0], str1[1]);
    std::swap(str1[1], str1[2]);
    if( str1 == str_o ) {
      std::cout << "FAILURE" << std::endl;
      return 0;
    }
    std::swap(str1[1], str1[2]);
  }  
    
  str2 = str1;
  for(long i = 0; i < N; ++i) {
    std::swap(str1[0], str1[1]);
    std::swap(str2[1], str2[2]);
    std::swap(str1, str2);
  }
  if( str1 == str_o ) {
    std::cout << "FAILURE" << std::endl;
    return 0;
  }
  if( str2 == str_o ) {
    std::cout << "FAILURE" << std::endl;
    return 0;
  }

  std::cout << "SUCCESS" << std::endl;

  return 0;
}