C313212111133131211331333133313331333133313231333133313331333133313331312212312121
  >>
   C31321211113313121133133313331333133313331323133313331333133313331333131221231212
  <<
   C313212111133131211331333133313331333133313231333133313331333133313331312212312123
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313331312212312122
  >>