var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((746<=x1&&774<=710)&&(x1>x1!!x0==x1))<(((12&&796)!=(942==480))==(x1==x0)+(647!=452)))>=((783<x0)+(x2>x3)<(x0>x0)*(221*x3))-((x0!!x3)+(x2>212)==(x3<887)-(x0!=765))!!((305>x3!!338&&x1)<=((378>429)==614-815))+((x1==498)*(x0&&240)<(91<x1)-(x0<436))<(((x1==x3)<(x2&&934))-(722*878!!(12!!965))&&((363&&81)>=(x0&&920))<=((x3<=x1)<=x3-343)))<=((((20*x0&&x3+x0)+((621>x1)<=(x3!=x3))!=(x0-990!!984<=979)+(186<466)*(x1>x2))==((x2*x3!=(x1<=709))<=(x2>=x1!!437&&469))+(((x2<x3)<x2+688)==(509*x3==(881<x3))))<=(((x0-905!=x0*119)<=((x3&&x3)<=(43!!485))!!((x2>573)<(67!!x2))<((x0<854)==(583&&x3)))<=(((x3+482)-(x1>=x3)>(x0+220)+(536!=x1))==(((x2!!x0)<(253==x0))>(477*223>(586&&411)))))))>((((651<=717)<(x3!!x3)!!(383!=x3)+(x0>=958))>((x1+150>=(x0==418))<(x3<x1&&x0*171))&&((x1&&x3)-(40&&x1)>=(x1<933&&x0<730))*(((x1==473)!=x2+x1)<=(255!!x3)-(x1-806)))-((((696>971)+(624==845)!!(x3+x1)+(290==x2))>(((x2==x3)>(x2!!705))>=((106!=946)==(x1<=x3))))+(((x2>631)>(67!!785))<=(201==993)*(x0-547)!!(665!!x1)-719*x3<=(324<=x2&&(950&&949))))>=(((((905>=x0)>x0*x0)!=((416<x2)>(783>x2)))<=((647+x3)+(729+x1))+((161==423)>=358+x2))+(((x2>=320)<97-x3)<((x0==462)==(8==0)))*(((x0!!256)==(735<233))>=(334+x0<449+584))!!((x1>=x2)+(x2&&776)>((x0==x3)>=x2+404))==((x1&&473!!295+573)<(286>489&&x1<435))&&((x3==226!!(649!!519))>=(532*x3!=(246&&x2)))-(((x3!!x2)+x0*x1)+((314>x3)!=(x1>x2)))));
write (y)