C312322331333132212111133133313331333133312121111113313113313233232223133312111   >>    C31232233133313221211113313331333133313331212111111331311331323323222313331211   <<    C312322331333132212111133133313331333133312121111113313113313233232223133312113   >>      C312322331333132212111133133313331333133312121111113313113313233232223133312112   >>