C11111211113313112113313331333133313221333133313113313331322331333133313223232321
  >>
   C1111121111331311211331333133313331322133313331311331333132233133313331322323232
  <<
   C11111211113313112113313331333133313221333133313113313331322331333133313223232323
  >>
 
 
 C11111211113313112113313331333133313221333133313113313331322331333133313223232322
  >>