C1111133313331323223313331333133313232313232223221123231
  >>
   C111113331333132322331333133313331323231323222322112323
  <<
   C1111133313331323223313331333133313232313232223221123233
  >>
 
 
 C1111133313331323223313331333133313232313232223221123232
  >>