C31321211111333132331211113313331333133313331333133313331333133313121111123122211
  >>
   C3132121111133313233121111331333133313331333133313331333133313331312111112312221
  <<
   C31321211111333132331211113313331333133313331333133313331333133313121111123122213
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331333133313121111123122212
  >>