"undefined"==typeof CombinationHandler&&(CombinationHandler={});(function(){function f(b,c,a,d,g){var h=d+1;if(h>c)g(e);else for(;a<b.length+h-c;a++)e[d]=b[a],f(b,c,a+1,d+1,g)}var e=[];CombinationHandler.generator=function(b,c,a){e=[];f(b,c,0,0,a)}})();