C313212111113331323312111133133313331333133313331333133313331331122331221
  >>
   C31321211111333132331211113313331333133313331333133313331333133112233122
  <<
   C313212111113331323312111133133313331333133313331333133313331331122331223
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331331122331222
  >>