C312322331333132212111133133313331323133313331333133313331333133112111113332121   >>    C31232233133313221211113313331333132313331333133313331333133313311211111333212   <<    C312322331333132212111133133313331323133313331333133313331333133112111113332123   >>      C312322331333132212111133133313331323133313331333133313331333133112111113332122   >>