C313212111133131211331333133313331333133313231333133313331333133313331333133313311211113322332211
  >>
   C31321211113313121133133313331333133313331323133313331333133313331333133313331331121111332233221
  <<
   C313212111133131211331333133313331333133313231333133313331333133313331333133313311211113322332213
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313331333133313311211113322332212
  >>