C313212111133131211331333133313331333133313331333133313331333131133133313331311331323223313331211221
  >>
   C31321211113313121133133313331333133313331333133313331333133313113313331333131133132322331333121122
  <<
   C313212111133131211331333133313331333133313331333133313331333131133133313331311331323223313331211223
  >>
 
 
 C313212111133131211331333133313331333133313331333133313331333131133133313331311331323223313331211222
  >>