C312312111133131121333133313113313331333133112111133133313121111331322331121
  >>
   C31231211113313112133313331311331333133313311211113313331312111133132233112
  <<
   C312312111133131121333133313113313331333133112111133133313121111331322331123
  >>
 
 
 C312312111133131121333133313113313331333133112111133133313121111331322331122
  >>