C111113331333132322331333133313331311331322331311211312113323131   >>    C11111333133313232233133313331333131133132233131121131211332313   <<    C111113331333132322331333133313331311331322331311211312113323133   >>      C111113331333132322331333133313331311331322331311211312113323132   >>