C312322331333132212111133133313331333133323213331311331323132322233331   >>    C31232233133313221211113313331333133313332321333131133132313232223333   <<    C312322331333132212111133133313331333133323213331311331323132322233333   >>      C312322331333132212111133133313331333133323213331311331323132322233332   >>