C1111133313331323223313331333133313233231311211331333131323123221
  >>
   C111113331333132322331333133313331323323131121133133313132312322
  <<
   C1111133313331323223313331333133313233231311211331333131323123223
  >>
 
 
 C1111133313331323223313331333133313233231311211331333131323123222
  >>