C313212111133131211331333133313331333133313231333133313331333133313231313222221
  >>
   C31321211113313121133133313331333133313331323133313331333133313331323131322222
  <<
   C313212111133131211331333133313331333133313231333133313331333133313231313222223
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313231313222222
  >>