C31321211111333132331211113313331333133313331333131211113313331323133313331333132313331313223211
  >>
   C3132121111133313233121111331333133313331333133313121111331333132313331333133313231333131322321
  <<
   C31321211111333132331211113313331333133313331333131211113313331323133313331333132313331313223213
  >>
 
 
 C31321211111333132331211113313331333133313331333131211113313331323133313331333132313331313223212
  >>