x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((559!!x0)!=(x0>x3))>=((472<=295)<422-x3)&&((x0!!x1)-(861+297))-(783+x1==(x0==x2)))>((((x0==787)>681-x3)>(915*x1<=(x3<x0)))>((x0&&x2)>=(161>663)!!(x2!!x1)*(204+x1))))+((((x1-329)+(x2+930))+((x1<x3)+x0*556)&&((301<904)+(540+964)!!(x0!!x1)+(160==126)))<((x0>929)==(x2<=x0)!!(236>464)*(x3-64))+((x1*557<(384&&58))>=(775*x1)*(79>x3)))<=((((x1<498)>(947&&x0))>(209>=801)+(x2==x2))*((x1<=x1)<=(x0==244)!!(x2<873)+(96-175))>=(((224!!135)+(428>x3))+((x3+53)-(x1&&491))>(((x0==277)<=(x2<=x1))>(x2>x3!!866-353)))!!(((x2&&x2)==(829<=599))<((x2<520)==532*338))<=((x0+x0)+(683<x0)<=((24<=x0)>(710<=494)))&&(230+150==x2*189)+(x3>985!!838<x1)<((79>=384)!=37*492)+((x1==938)!=(x2==x0))))<(((((((417!=156)!=(x3<=x0))<=((x3<=152)<=574+x3))==((555>=x1)>=(x1>x1)!!(x3>387)>=(305<752)))!=((((x0==x0)>x3-x3)<((378<x1)!=601-x1))<=((x3!=x2)+594*x3)*((x0!!x2)+(858<=x3))))!=(((x3<=x1&&993-x1)==(x0+x2<(x3<x2)))<((859+969>525*x0)<(682<x2&&249<=155))&&(((x3>430)>(484&&x3))<=(x2!=x0)*(x1==410))==((583>x1)*(735==158)<=(890+854)-(x1<x3))))!=((((x0<=x1)*(648-166)&&(762!!x2)>(176>935))*((305+x0)*(299!=x1)-(x0!=x3&&54<=x0))<(((739<=646)-(x0==x1)!!(x2>934)!=(914>=x2))!!(x0*x3!!x1*998)<=(442&&617)+x0*x1))<=(((x1<=673&&672==514)==(x0-191)+(x0<434))>(((189>=x2)==276+x3)>(x0-762!!(x2!!x1)))!!(((475>=x1)<(x0<=263))!=(209>549)-x2*x2)>=((267+470>=(x2>=x3))==(x2*x2<=473-703)))));
write (y)