C313212111133131211331333133313331311331333131211111333132323131333133313331333132323132233311
  >>
   C31321211113313121133133313331333131133133313121111133313232313133313331333133313232313223331
  <<
   C313212111133131211331333133313331311331333131211111333132323131333133313331333132323132233313
  >>
 
 
 C313212111133131211331333133313331311331333131211111333132323131333133313331333132323132233312
  >>