C3132121111133313233121111331333133313331333133313331333133313223311211312121
  >>
   C313212111113331323312111133133313331333133313331333133313331322331121131212
  <<
   C3132121111133313233121111331333133313331333133313331333133313223311211312123
  >>
 
 
 C3132121111133313233121111331333133313331333133313331333133313223311211312122
  >>