C111123313331323113313331333133313331323132333133313311232322131
  >>
   C11112331333132311331333133313331333132313233313331331123232213
  <<
   C111123313331323113313331333133313331323132333133313311232322133
  >>
 
 
 C111123313331323113313331333133313331323132333133313311232322132
  >>