W, H, X, Y = map(int, input().split())

if W == 1:
    r1 = H - Y
    r2 = Y - 1
    # at least one even
    win = ((r1 % 2) != 0) or ((r2 % 2) != 0)
elif H == 1:
    r1 = W - X
    r2 = W - 1
    # at least one even
    win = ((r1 % 2) != 0) or ((r2 % 2) != 0)
else:
    r = W * H
    # odd
    win = (r % 2) == 0

if win:
    print('Win')
else:
    print('Lose')