C11111211113313112113313331333132313331322121111133313331322331333132233321
  >>
   C1111121111331311211331333133313231333132212111113331333132233133313223332
  <<
   C11111211113313112113313331333132313331322121111133313331322331333132233323
  >>
 
 
 C11111211113313112113313331333132313331322121111133313331322331333132233322
  >>