C312322331333132212111133133313331333133312121111113313113313331333221323131   >>    C31232233133313221211113313331333133313331212111111331311331333133322132313   <<    C312322331333132212111133133313331333133312121111113313113313331333221323133   >>      C312322331333132212111133133313331333133312121111113313113313331333221323132   >>