C312322331333132212111133133313331333133323213331311331312112131   >>    C31232233133313221211113313331333133313332321333131133131211213   <<    C312322331333132212111133133313331333133323213331311331312112133   >>      C312322331333132212111133133313331333133323213331311331312112132   >>