C312322331333132212111133133313331333131133113313331333131211111323131123323231   >>    C31232233133313221211113313331333133313113311331333133313121111132313112332323   <<    C312322331333132212111133133313331333131133113313331333131211111323131123323233   >>      C312322331333132212111133133313331333131133113313331333131211111323131123323232   >>