Great Books Needed

var available = [10,15,17,21,21,24,22,24,15,32,34,17,44,47,29,37,36,52,38,36,37,24,25,10,13,18,19,23,24,33,34].sort(); available = [...new Set(available)]; available = available.sort(function(a, b){return a-b}); console.log(available); var possible = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54]; var have = [5,9,7,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,29,32,33,34,36,37,38,40,41,...