C1111133313331323223313331333133313331333131211113313311211111121131311
  >>
   C111113331333132322331333133313331333133313121111331331121111112113131
  <<
   C1111133313331323223313331333133313331333131211113313311211111121131313
  >>
 
 
 C1111133313331323223313331333133313331333131211113313311211111121131312
  >>