str = input("Enter cells: ")

print(f"""{"-" * 9}
| {str[0]} {str[1]} {str[2]} |
| {str[3]} {str[4]} {str[5]} |
| {str[6]} {str[7]} {str[8]} |
{"-" * 9}""")

if abs(str.count("X") - str.count("O")) > 1:
    print("Impossible")
    exit()

win = ""

for b, s in [[0, 1], [3, 1], [6, 1], [0, 3], [1, 3], [2, 3], [0, 4], [2, 2]]:
    h = "".join([str[i] for i in range(b, b + s * 3, s)])
    if "XXX" in h:
        if win == "O":
            print("Impossible")
            exit()
        win = "X"
    elif "OOO" in h:
        if win == "X":
            print("Impossible")
            exit()
        win = "O"

if win == "X":
    print("X wins")
elif win == "O":
    print("O wins")
elif str.count("_"):
    print("Game not finished")
else:
    print("Draw")