C312322331333132212111133133313331333133312121111331311331322132313113121   >>    C31232233133313221211113313331333133313331212111133131133132213231311312   <<    C312322331333132212111133133313331333133312121111331311331322132313113123   >>      C312322331333132212111133133313331333133312121111331311331322132313113122   >>