C111123313331323113313331333133313331323132333133313311232322132212321
  >>
   C11112331333132311331333133313331333132313233313331331123232213221232
  <<
   C111123313331323113313331333133313331323132333133313311232322132212323
  >>
 
 
 C111123313331323113313331333133313331323132333133313311232322132212322
  >>