C111113331333132322331333133313331323132311211331311331323312131   >>    C11111333133313232233133313331333132313231121133131133132331213   <<    C111113331333132322331333133313331323132311211331311331323312133   >>      C111113331333132322331333133313331323132311211331311331323312132   >>