C313212111113331323312111133133313331333133313331333133313331333133112312131211
  >>
   C31321211111333132331211113313331333133313331333133313331333133313311231213121
  <<
   C313212111113331323312111133133313331333133313331333133313331333133112312131213
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331333133112312131212
  >>