C312322331333132212111133133313331333133323213331311331322331212121   >>    C31232233133313221211113313331333133313332321333131133132233121212   <<    C312322331333132212111133133313331333133323213331311331322331212123   >>      C312322331333132212111133133313331333133323213331311331322331212122   >>