C313212111133131211331333133313331333133312111133133313331333133313331333133313331333131333112123211
  >>
   C31321211113313121133133313331333133313331211113313331333133313331333133313331333133313133311212321
  <<
   C313212111133131211331333133313331333133312111133133313331333133313331333133313331333131333112123213
  >>
 
 
 C313212111133131211331333133313331333133312111133133313331333133313331333133313331333131333112123212
  >>