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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((694<x3)==(x0>=x0))>(x0<113!!x3*592)&&((158==148)<=410*x1)+(635*643&&475<=445))<=(((783>569)<=(x1<275)!!(441>x0)*(x1>=292))>=(((358!=510)<(x3!!475))==((x3<102)!=(x3<=x1)))))!=(((x1&&x3)<(986<x1))*((x1>470)<775*715)!=(x1>=826&&x0>x2)*(x3*149+(74<x3)))*(((885>=x2)+(158&&128)&&(x0==851)*(782+797))>((644==x2!!x0&&x1)&&(x2>674)>=438+488)))*(((((x0<=86&&(507&&424))>(x3>x3)*(x0==695))>=((113-173<=(x0>=36))!=(x2*827<(679!=x3))))+(((x2+850==(387<=428))==(x1<=x0)*(840<951))+((978>x2)==(x0>=x2)&&x2+462>=(817&&x1))))+(((x2&&691!!x0==106)<((724>617)==x0-267)!!(x2*x0>=984-531)<((x2!!x0)>=642-x0))+(((x3<=459)!=(x1&&434))-((757+863)+(481>=x2))<((402!=x3)>=(976&&x1)&&(x3+662)*(185>478)))))+(((((x3>=778)+(195-821)<=(359>=x1&&388<138))==(((847>=71)<=(957>=x1))<=(265>=660&&x0==241)))>((450+x2<x2+x0)*((x0>x3)==(x3<x0))<((x0>x2)<=(x3==x0))-(74>=x1&&(978&&x1)))&&((((51>x3)>(x2>849))!=((x1!=71)<=(x3>559)))==((x3!=29)+(63>=x3)>=(x3+x3>(x2&&834))))+(((13*667&&x0*831)+(x1>921!!149>=x0))-((740-594<(341!=x3))!=(423==x0)-(x1!=x2))))>((((331>x3&&(836!!x0))*((745>95)+(x1>=608))!!((x1<=740)<(x0<=411))-((x0>x3)!=(228!!81)))>((x2+x0<=(471>=x3))>(x0<x2&&x0>493)&&(832-x3<(x3==27))-(x1*x1)*(x2*x3)))!=((145&&892!!796<=x3)>=(934<=312)*(932!!x1)&&((268>x1)*(514>=186)!!(x0>=x0)+(x0-709))!!((x0>874)*(664>x2)!=(905-3)+(622-17))<(159*49==879-152)-((x0<x3)<(1>x0)))));
write (y)