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():(, ((a) _BlkQpLcOkWAr = a; )); ((d,...) t; c; r; f; h; o; e=; n=; l={}; n< n=n+; n< e%< n=n+ e=(e-)% a=n+e (e%)> e=(e*)% n< e%< n=n+ e=(e-)% t=n+e (e%)<= e=(e-)% e= l[e] l[e]= f=; e%~= e=(e*)% e= l[e] l[e]= c={}; e=(e-)% n=n+ e= l[e] l[e]= e%~= e=(e*)% n< e%< n=n+ e=(e+)% o=n+e (e%)> e=(e*)% e= l[e] l[e]= t=getfenv (); e%~= e=(e-)% e= l[e] l[e]= t=( t) _ENV t; e=(e+)% n=n+ e= l[e] l[e]= h=; e=(e+)% n=n+ n< e%< n=n+ e=(e-)% a=n+e (e%)<= e=(e-)% e= l[e] l[e]= r=; e%~= e=(e*)% e= l[e] l[e]= o=(l) e= (n)e=e+n l:(e-n,e-) l=()(l==) e=f.(()) e=(e) l== e=c.(e) l== e=e~= l== t[e]=(e,n) (,,d,n,e) l== e=t[e] l== e=t[e][(f.(()))]; n=()c[n]=e e=(e+)% n=n+ e= l[e] l[e]= e=(e+)% (r); e={}; n=, l=c.(n);e[n]=l;e[l]=n; (n) e[n]; r=((r,d) f,l=, n={{},{},{}} t=- e= o=r n[][c.(d,e,(()e=f+e e- )())]=(()t=t+ t )() t==() t=l= t=#d e<t+ n[][l]=c.(d,e,(()e=f+e e- )())l=l+ l%== l= c.(n[],(((((n[][n[][]] )*)+(n[][n[][]] )+o)%)));o=r+o; c.(n[]));((,));((,)); e=(-+(() t,n=,;((e,n)((e,n),(e,e n)))((l,e) t> e t=t+ n=(n-)% (n%)> ((e,e),(l,e) (e,e)) e e ,(l,e) t> l t=t+ n=(n-)% (n%)< n=(n-)% l ((e,e) (e e,e),(l,e)) ((e,e),(l,e))) n;)()) j=(getfenv)(() _ENV ); u=c.UdgYgIIx c.QTDwbvug; t=; o=; _=; f=; (b,...) s=(e,); n=;c.(()n=n+ ) (l,e) e n ;n=l+n; l,n,a=(,d,e,s,c.VZiKZmfQ); () n,l=c.(s,(,),(,)+);();(l*)+n;; z=; z= () e=(); n=(); o=; t=((n,,)*(^))+e; e=(n,,); n=((-)^(n,));(e==) (t==z) n*; e=;o=;;(e==) (t==)(n*(/))(n*(/));; c.(n,e-)*(o+(t/(^)));; p=n; (n) l;( n) n=();(n==) ;;;l=c.(s,(,),(,)+n-);(n) e= n=(+z),#l e=e..c.(l,n,n) e;; p=#c.(())~= e=n; (...){...},c.(,...) () h={}; z={}; e={}; s={z,h,,e}; e=() u={} t=,e l=(); n;(l==) n=(()~=#{});(l==) e=(); p c.(c.(e),) e=c.(e); n=e;(l==) n=();;u[t]=n;; h=,() e=();((e,,)==) d=(e,,); c=(e,,); e={(),(),,};(d==) e[o]=();e[f]=();(d==#{}) e[o]=();(d==b[]) e[o]=()-(^)(d==b[]) e[o]=()-(^)e[f]=();;((c,,)==) e[t]=u[e[t]] ((c,,)==) e[o]=u[e[o]] ((c,,)==) e[f]=u[e[f]] z[h]=e; ;s[]=(); e=,() h[e-(#{})]=();; s;; (l,n,e) t=n; t=e; (c.(c.(({c.(l)})[],n),e)) (m,e,h) (...) r,j,b,g,z,l,a,k,p,s,y,n; e=;-<e >=e e< r=(,,,,m);j=(,,,,m); ~=e b=(,,,,m);z=le g=; l=-;a=-; >=e -~=e e~= k={};p={...};;;s=c.(,...)-;y={}; ; s=c.(,...)-;y={}; <=e l=, e~= e=-;;;n=();;; n=(); e=e+;; e=,s (e>=b) k[e-b]=p[e+]; n[e]=p[e+];;; e=s-b+ e; d; (...) l<- l=l+ e=r[l];d=e[_]; >d d>= d<= d<= n[e[t]]=(e[o]~=); <=d ~=d (e[t],e[o]);;; l=e[t] t,e=(n[l]((n,l+,e[o])))a=e+l- e=; l=l,a e=e+;n[l]=t[e];; ; (e[t],e[o]); >=d n[e[t]](); ~=d c=, d> d,s,b,m,c;n[e[t]]=h[e[o]];l=l+;e=r[l];d=e[t];s=n[e[o]];n[d+]=s;n[d]=s[e[f]];l=l+;e=r[l];(e[t],e[o]);l=l+;e=r[l];d=e[t]b,m=(n[d]((n,d+,e[o])))a=m+d- c=; e=d,a c=c+;n[e]=b[c];;l=l+;e=r[l];d=e[t]n[d]=n[d]((n,d+,a))l=l+;e=r[l];n[e[t]]();l=l+;e=r[l]; ;;; ;;; ; d>= d> ~=d ~=d (n[e[t]]~=e[f]) l=l+; l=e[o];;;;(e[t],e[o]); ; (e[t],e[o]); h[e[o]]=n[e[t]]; d< ; -<=d ~=d n[e[t]]();;; t=e[t]; l=n[e[o]];n[t+]=l;n[t]=l[e[f]]; ; t=e[t]; l=n[e[o]];n[t+]=l;n[t]=l[e[f]]; >=d d< >=d n[e[t]]=h[e[o]]; d~= c=, d~= l=e[t] t,e=(n[l]((n,l+,e[o])))a=e+l- e=; l=l,a e=e+;n[l]=t[e];;;;l=e[o];;; l=e[o]; d<= (n[e[t]]~=e[f]) l=l+; l=e[o];; d>= l=, d> e=e[t]n[e]=n[e]((n,e+,a));; e=e[t]n[e]=n[e]((n,e+,a));; e=e[t]n[e]=n[e]((n,e+,a)) d<= <=d d~= l=e[o]; h[e[o]]=n[e[t]]; n[e[t]]=h[e[o]]; d< d=, <=d d< n[e[t]]=h[e[o]];l=l+;e=r[l]; (n[e[t]]~=e[f]) l=l+; l=e[o];; -<=d d< n[e[t]]=(e[o]~=);l=l+;e=r[l];;;h[e[o]]=n[e[t]];l=l+;e=r[l]; ; h[e[o]]=n[e[t]];l=l+;e=r[l]; <=d ~=d l=e[t]; t=n[e[o]];n[l+]=t;n[l]=t[e[f]];;;n[e[t]]=(e[o]~=); ; l=e[t]; t=n[e[o]];n[l+]=t;n[l]=t[e[f]]; l=+l;;; ee ; o=; r={}; d=(); t=;((n) l=n c= e= l={((f) c> f c=c+ e=(e+-f)% (e%== ((l) n[l] e=e+ n[l]=();o[]=(o[]*((()(),(t))-(o[],(t))))+;r[d]={};o=o[];d=d+o; ) l[](+f))(e%== ((l) n[l] e=e+ n[l]=(); ) l[](f+))(e%== ((l) n[l] e=e+ n[l]=(); ) l[](f+)) f ),((f) c> f c=c+ e=(e+-f)% (e%== ((l) n[l] e=e+ n[l]=(); ) l[](+f))(e%== ((l) n[l] e=e+ n[l]=();r[d]=();d=d+o; ) l[](f+))(e%== ((l) n[l] e=e+ n[l]=();t=;o={()()};t=t..; ) l[](f+)) f ),((f) c> f c=c+ e=(e+-f)% (e%== ((l) n[l] e=e+ n[l]=(); ) l[](+f))(e%== ((l) n[l] e=e+ n[l]=(); ) l[](f+))(e%== ((l) n[l] e=e+ n[l]=();t={t..,t};r[d]=();d=d+();t[]=..t[];o[]=; ) l[](f+)) f )}l[]()){}; e=((r)); (...); ((() n={} e=; l; c.KBCOdVgp l=c.(k) l= c.(l,c.YMGvxTjW) e=e+; e=e+; n[e]=;n[n[e]+]=; n;)(),...))(((n,e,l,o,t,d) d; n<= n>= n> d=, n> (),(,t,o,l,e),(,t,o,l);;; ,, ;;; ,, ; n~=- n< (),(,t,o,l,e),(,t,o,l);;; (n,e,l) l e=(n/^(e-))%^((l-)-(e-)+); e-e%; e=^(e-);(n%(e+e)>=e) ;;;; ; (),(,t,o,l,e),(,t,o,l); n> >n t[l]; n>= n~= ({},{[]=(e,o,t,l,n) n e[n] l e e[o]=t }) ;; (n,,l); ; ({},{[]=(e,o,l,t,n) n e[n] t e e[o]=l }) n> n=o; () e=(l,(n,n),(n,n));(); e;;; n=o; o,t,d=(); () l,e,c,f=(l,(n,n),(n,n)+);();(f*o)+(c*t)+(e*d)+l;;; ),...)Obfuscated. The code is scrambled, so you can't read what it does. Common for key systems, but take care.
message+hint

Universal