C313212111133131211331333133313331333133313331333133313331333131133133313331323131133132333131331221
  >>
   C31321211113313121133133313331333133313331333133313331333133313113313331333132313113313233313133122
  <<
   C313212111133131211331333133313331333133313331333133313331333131133133313331323131133132333131331223
  >>
 
 
 C313212111133131211331333133313331333133313331333133313331333131133133313331323131133132333131331222
  >>