C313212111133131211331333133313331333133313331322223331311
  >>
   C31321211113313121133133313331333133313331333132222333131
  <<
   C313212111133131211331333133313331333133313331322223331313
  >>
 
 
 C313212111133131211331333133313331333133313331322223331312
  >>