C31321211113313121133133313331333133313331333133313331333133313231111232311   >>    C3132121111331312113313331333133313331333133313331333133313331323111123231   <<    C31321211113313121133133313331333133313331333133313331333133313231111232313   >>      C31321211113313121133133313331333133313331333133313331333133313231111232312   >>