C312322331333132212111133133313331333133312121111113313113313223213321   >>    C31232233133313221211113313331333133313331212111111331311331322321332   <<    C312322331333132212111133133313331333133312121111113313113313223213323   >>      C312322331333132212111133133313331333133312121111113313113313223213322   >>