C1111133313331323223313331333133313233231311211331322333121
  >>
   C111113331333132322331333133313331323323131121133132233312
  <<
   C1111133313331323223313331333133313233231311211331322333123
  >>
 
 
 C1111133313331323223313331333133313233231311211331322333122
  >>