C31321211111333132331211113313331333133313331323221131211
  >>
   C3132121111133313233121111331333133313331333132322113121
  <<
   C31321211111333132331211113313331333133313331323221131213
  >>
 
 
 C31321211111333132331211113313331333133313331323221131212
  >>