C313212111133131211331333133313331333133313231333133313331333133313331311332321221
  >>
   C31321211113313121133133313331333133313331323133313331333133313331333131133232122
  <<
   C313212111133131211331333133313331333133313231333133313331333133313331311332321223
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313331311332321222
  >>