[백준/파이썬] 24768번 Left Beehind

-Code

while 1:
    x, y = map(int, input().split())

    if x == y == 0:
        break

    if x + y == 13:
        print("Never speak again.")
    elif x == y:
        print("Undecided.")
    elif x > y:
        print("To the convention.")
    else:
        print("Left beehind.")