C313212111133131211331333133313331333133313331333133313331333131121122321
  >>
   C31321211113313121133133313331333133313331333133313331333133313112112232
  <<
   C313212111133131211331333133313331333133313331333133313331333131121122323
  >>
 
 
 C313212111133131211331333133313331333133313331333133313331333131121122322
  >>