ask1 = input(" text1 ")

    if ask1 == "1":
            ask2 = input("text")

        if ask2 == "1":
            ask3 = input("text")

            if ask3 == "1":
                ask4 = input("text")

            elif ask3 == "2":
                ask4 = input("text")

            elif ask3 == "3":
                ask4 = input("text")

        elif ask2 == "2":
            ask3 = input("text")

    elif ask1 == "2":
            ask2 = input("text")