C313212111133131211331333133313331333133313331333133313231333133313331333133313331333131232223312211
  >>
   C31321211113313121133133313331333133313331333133313331323133313331333133313331333133313123222331221
  <<
   C313212111133131211331333133313331333133313331333133313231333133313331333133313331333131232223312213
  >>
 
 
 C313212111133131211331333133313331333133313331333133313231333133313331333133313331333131232223312212
  >>