C111123313331323113313331323133313331333133323232131133121
  >>
   C11112331333132311331333132313331333133313332323213113312
  <<
   C111123313331323113313331323133313331333133323232131133123
  >>
 
 
 C111123313331323113313331323133313331333133323232131133122
  >>