C111113331333132322331333133313331331121111121133132221123221
  >>
   C11111333133313232233133313331333133112111112113313222112322
  <<
   C111113331333132322331333133313331331121111121133132221123223
  >>
 
 
 C111113331333132322331333133313331331121111121133132221123222
  >>