#include <bits/stdc++.h>

int main() {
  using namespace std;
  cin.tie(nullptr)->sync_with_stdio(false);
  int h, w;
  cin >> h >> w;
  vector<int> g(w);
  int base = 1;
  for (int i = 0; i < h; ++i) {
    for (int j = 0; j < w; ++j) {
      char c;
      cin >> c;
      if (c == 'o') {
        g[j] += base;
        g[j] %= 3;
      }
    }
    base *= 2;
    base %= 3;
  }
  cout << (accumulate(begin(g), end(g), 0, bit_xor{}) ? "First\n" : "Second\n");
}