C312322331333132212111133133313331322331311331311331311211312132311   >>    C31232233133313221211113313331333132233131133131133131121131213231   <<    C312322331333132212111133133313331322331311331311331311211312132313   >>      C312322331333132212111133133313331322331311331311331311211312132312   >>