C111113331333132322331333133313331331121111121133133313331323331333231211
  >>
   C11111333133313232233133313331333133112111112113313331333132333133323121
  <<
   C111113331333132322331333133313331331121111121133133313331323331333231213
  >>
 
 
 C111113331333132322331333133313331331121111121133133313331323331333231212
  >>