C313212111133131211331333133313331333133312111133133313331333133313331333133112111133131121113232211
  >>
   C31321211113313121133133313331333133313331211113313331333133313331333133313311211113313112111323221
  <<
   C313212111133131211331333133313331333133312111133133313331333133313331333133112111133131121113232213
  >>
 
 
 C313212111133131211331333133313331333133312111133133313331333133313331333133112111133131121113232212
  >>