mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    H, W = map(int, input().split())
    grid = []
    for _ in range(H):
        grid.append(input().rstrip('\n'))

    G = 0
    for w in range(W):
        g = 0
        for h in range(H):
            if grid[h][w] == "o":
                g += pow(2, h, 3)
                g %= 3
        G ^= g
    if G:
        print("First")
    else:
        print("Second")


if __name__ == '__main__':
    main()