C111123313121111121111331333133313113313232123313331322331322132313113121   >>    C11112331312111112111133133313331311331323212331333132233132213231311312   <<    C111123313121111121111331333133313113313232123313331322331322132313113123   >>      C111123313121111121111331333133313113313232123313331322331322132313113122   >>