C111123313121111121111331333133313331323232133313331331121123231121   >>    C11112331312111112111133133313331333132323213331333133112112323112   <<    C111123313121111121111331333133313331323232133313331331121123231123   >>      C111123313121111121111331333133313331323232133313331331121123231122   >>