C312322331333132212111133133313331333131133113313331333131313311211311   >>    C31232233133313221211113313331333133313113311331333133313131331121131   <<    C312322331333132212111133133313331333131133113313331333131313311211313   >>      C312322331333132212111133133313331333131133113313331333131313311211312   >>