C312322331333132212111133133313331333131133113313331333133313332321333112111   >>    C31232233133313221211113313331333133313113311331333133313331333232133311211   <<    C312322331333132212111133133313331333131133113313331333133313332321333112113   >>      C312322331333132212111133133313331333131133113313331333133313332321333112112   >>