def top(number):
    if number == 0:

        def fun():
            if number == 10:
                def sab():
                    return 1
            else:
                def sub():
                    return 2
            return sub

    elif number == 1:

        def fun():
            if number == 11:
                def sub():
                    return 3
            else:
                def sub():
                    return 4
            return sub

    elif number == 2:

        def fun():
            if number == 12:
                def sub():
                    return 5
            else:
                def sab():
                    return 6
            return sub

    elif number == 3:

        def run():
            if number == 12:
                def sub():
                    return 5
            else:
                def sub():
                    return 6
            return sub