C111113331333132322331333133313331331121111121333131121133131323312111
  >>
   C11111333133313232233133313331333133112111112133313112113313132331211
  <<
   C111113331333132322331333133313331331121111121333131121133131323312113
  >>
 
 
 C111113331333132322331333133313331331121111121333131121133131323312112
  >>