C3123223313331322121111331333133313231333133313331333133313121111111231   >>    C312322331333132212111133133313331323133313331333133313331312111111123   <<    C3123223313331322121111331333133313231333133313331333133313121111111233   >>      C3123223313331322121111331333133313231333133313331333133313121111111232   >>