vvod = input("Введіть дані:     ")

vidstan1 = vvod[0:3:1]
vidstan2 = vvod[4:7:1]
vidstan3 = vvod[8:11:1]

if vidstan1 == " " or vidstan2 == " " or vidstan3 == " ":
    print("no")

elif vidstan1 == vidstan2 or vidstan1 == vidstan3 or vidstan2 == vidstan3:
    print(0)

elif vidstan2 < vidstan3:
    print(1)

elif vidstan2 > vidstan3:
    print(2)

elif vidstan1 > vidstan2:
    print(3)