C313212111133131211331333133313331333133313231333133313331333133313331333133313221211113313223213311
  >>
   C31321211113313121133133313331333133313331323133313331333133313331333133313331322121111331322321331
  <<
   C313212111133131211331333133313331333133313231333133313331333133313331333133313221211113313223213313
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313331333133313221211113313223213312
  >>