C313212111133131211331333133313331333133313231333133313331333133313233123121121
  >>
   C31321211113313121133133313331333133313331323133313331333133313331323312312112
  <<
   C313212111133131211331333133313331333133313231333133313331333133313233123121123
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313233123121122
  >>