#include <bits/stdc++.h>

using i32 = std::int32_t;
using u32 = std::uint32_t;
using i64 = std::int64_t;
using u64 = std::uint64_t;
using i128 = __int128_t;
using u128 = __uint128_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;

class rep {
    struct Iter {
        usize itr;
        constexpr Iter(const usize pos) noexcept : itr(pos) {}
        constexpr void operator++() noexcept { ++itr; }
        constexpr bool operator!=(const Iter& other) const noexcept { return itr != other.itr; }
        constexpr usize operator*() const noexcept { return itr; }
    };
    const Iter first, last;

  public:
    explicit constexpr rep(const usize first, const usize last) noexcept : first(first), last(std::max(first, last)) {}
    constexpr Iter begin() const noexcept { return first; }
    constexpr Iter end() const noexcept { return last; }
};

template <class T> using Vec = std::vector<T>;

void main_() {
    usize H, W;
    std::cin >> H >> W;
    Vec<Vec<char>> grid(H, Vec<char>(W));
    for (const auto i : rep(0, H)) {
        for (const auto j : rep(0, W)) {
            std::cin >> grid[i][j];
        }
    }
    u32 grundy = 0;
    for (const auto j : rep(0, W)) {
        u32 sum = 0, pow = 1;
        for (const auto i : rep(0, H)) {
            if (grid[i][j] == 'o') {
                sum += pow;
                sum %= 3;
            }
            pow *= 2;
            pow %= 3;
        }
        grundy ^= sum;
    }
    std::cout << (grundy > 0 ? "First" : "Second") << '\n';
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    main_();
    return 0;
}