C312322331333132212111133133313331333133312121111331333133321232313223331   >>    C31232233133313221211113313331333133313331212111133133313332123231322333   <<    C312322331333132212111133133313331333133312121111331333133321232313223333   >>      C312322331333132212111133133313331333133312121111331333133321232313223332   >>