C312322331333132212111133133313113313331333131133133313331333133313112113121221   >>    C31232233133313221211113313331311331333133313113313331333133313331311211312122   <<    C312322331333132212111133133313113313331333131133133313331333133313112113121223   >>      C312322331333132212111133133313113313331333131133133313331333133313112113121222   >>