C111123313331323113313331323133313331311331311331323222331111
  >>
   C11112331333132311331333132313331333131133131133132322233111
  <<
   C111123313331323113313331323133313331311331311331323222331113
  >>
 
 
 C111123313331323113313331323133313331311331311331323222331112
  >>