C312322331333132212111133133313331333133112112312111133133311331323132113121   >>    C31232233133313221211113313331333133313311211231211113313331133132313211312   <<    C312322331333132212111133133313331333133112112312111133133311331323132113123   >>      C312322331333132212111133133313331333133112112312111133133311331323132113122   >>