C313212111133131211331333133313331333133312111133133313331333133313331333133313331333132322223313211
  >>
   C31321211113313121133133313331333133313331211113313331333133313331333133313331333133313232222331321
  <<
   C313212111133131211331333133313331333133312111133133313331333133313331333133313331333132322223313213
  >>
 
 
 C313212111133131211331333133313331333133312111133133313331333133313331333133313331333132322223313212
  >>