C312322331333132212111133133313331333133312121111113313113313332113321   >>    C31232233133313221211113313331333133313331212111111331311331333211332   <<    C312322331333132212111133133313331333133312121111113313113313332113323   >>      C312322331333132212111133133313331333133312121111113313113313332113322   >>