C111123313121111121111331333133313331323232133313331311332111231   >>    C11112331312111112111133133313331333132323213331333131133211123   <<    C111123313121111121111331333133313331323232133313331311332111233   >>      C111123313121111121111331333133313331323232133313331311332111232   >>