C313212111133131211331333133313331333133312111133133313331333133313331333133313231333131133233211
  >>
   C31321211113313121133133313331333133313331211113313331333133313331333133313331323133313113323321
  <<
   C313212111133131211331333133313331333133312111133133313331333133313331333133313231333131133233213
  >>
 
 
 C313212111133131211331333133313331333133312111133133313331333133313331333133313231333131133233212
  >>