C312322331333132212111133133313331333133312121111331333131331213321111   >>    C31232233133313221211113313331333133313331212111133133313133121332111   <<    C312322331333132212111133133313331333133312121111331333131331213321113   >>      C312322331333132212111133133313331333133312121111331333131331213321112   >>