x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((703-x2<=(0>x1)!!(902!!941)<=(368>=x2))!!((541==x3)<(x1<895))-((973!!x3)<=(x1!!x2)))&&((875<=x0!!924!=791)==(x3+792!!685!=x3))>=(((427==42)==(x1>=x1))<((x3>=26)<=(669>98))))*((((93!=x2)>(x0&&x1))!=(x1!=437&&559*316)!!(442*357>(813<=588))<=(x3+x2==(x3>x2)))*((886&&x2)+144*x0==(596!=978!!379==x1)!!((x2>=x3)>(x3<288))>(x0!=775)+(944&&x0)))>=(((((x1==106)>(x0==x0)&&(x1<=959)+(663!=324))<=(((x1==297)<(144!=x3))<=((9==841)>=(x0!=x0))))<=((x2+x0)-(x0>962)>(x1!=x3&&980+752))*((305+x1>=849*x3)-(x0*603+(x1-x0))))!=((((491>738)+(794==x2)<=(196-167)+(82-x0))>((x0+559==(x3&&x3))<((962==x0)<(993<=x3))))!=(((x0>x1!!x3*x1)==((x2!!377)<x1+x1))>=((641<=343)+(26!=x3))+(140!!x1)*(x1>818))))&&((((((93!!93)<=x2*800)>=((40!=266)==(327==662)))<((728-x2!!x2-500)>(605-701&&x3+x1)))!=((x1==x3)*(442*x0)+(531<367)*(x1<x0))-((50<x0)==(552!=x3)&&(x0!=x0)<=(x3!=x1)))!=(((352==x1)!=149+x0)-(x2!=298)*(174<x3)>((x3-x3)+(861!=x2)==(x0+x3>(x0>=x1))))-((((x3>=x0)!=(x1<x3))<(398+x0>(x0>=182)))<(((x1!=43)==(x2!=908))>((904&&63)!=(682==283)))))<((((803!=x2)+(x0<=56)>=(x0-989<(x1>=x3)))==((745>x3!!134!=x2)>((x1&&x2)!=(478>663))))*(((x0<x0)>(x2<367))*((x2!!x0)!!800!=927)!=(((66>x1)>=(x2!!x0))<=(61<=309!!x2-701))))*(((((x2!=195)>=(647!=229))>(756*x0>(x1>=538)))<=((x0>=650)*(67>=x2)>=(x2<=x3!!x2*x2)))*(((x2<404)>=(326==x1))<=((x0>x1)==(x0<x0))!!(x1*515<(x1!!689))!=(x0*624<(154!=450))));
write (y)