C313212111133131211331333133313331333133313331333133313331333131133133313331311331311331323132113211
  >>
   C31321211113313121133133313331333133313331333133313331333133313113313331333131133131133132313211321
  <<
   C313212111133131211331333133313331333133313331333133313331333131133133313331311331311331323132113213
  >>
 
 
 C313212111133131211331333133313331333133313331333133313331333131133133313331311331311331323132113212
  >>