C111123313121111121111331333133313331333132232233132313331312322121121   >>    C11112331312111112111133133313331333133313223223313231333131232212112   <<    C111123313121111121111331333133313331333132232233132313331312322121123   >>      C111123313121111121111331333133313331333132232233132313331312322121122   >>