read (x0);
read (x1);
read (x2);
read (x3);
y := (((((321==x3)<x0*349)-((x1==309)>=(123>10))>((x1-698==(203!!874))==731*381+(x1&&x2)))>(((x3!!82)>(347&&737))<(x1-x1>=(x3>x2)))*((515<=582)+(x2-x2)&&(x1!=560)*(176>=31)))-(((531*857+(719<=x3)==((x2!!x0)>(941&&x1)))>((125>x3!!x3!=595)>((966<=653)!=(x2<=724))))>((644==x0)+(564<x1)<=(x1+x0)-(565>=x2)!!((x0==856)-(x2<=x0)!!x1-498>=(397<=x2))))>((((x2+x0<(206!!398))<((819&&x1)>=632-x2))*((521<66)-(766&&x1)<=(x0+x3<=(x1&&x0))))*(((137-x0<(x1<x1))<(568*x0<(649&&818)))<((x2!=874&&173<x3)&&(59-x3)-(x2<x2)))&&(((17<=81)==848*x2&&(890<=313)<(x1!=x0))>=(((x2==x2)>(686&&x0))==(x1!!51)+(198!!187)))>(((x2&&x3)-(x0-x2)==((411!!617)&&(206!!828)))>=((x3&&580)<=(280>=x1))-(586==x1!!692*x0))))==(((((x1>197)==(302<=x1))<=(309-x3)+515*x3)+(((606!=x3)==711-x2)<((x3>x1)<=(x1<195)))<=((690>124)==x0+x0!!(x1==547)>(x2&&x0))-((x2>=644)<=(x0>773)&&(x3<x1)==(738!!x3)))+(((x1<648)!=(308>x3)&&130-124!=(x0!!851))*((322<=x2)-(x2==760)==(346<x3)+(333&&x1))&&(((542==166)!=(x3>490))>((37&&x2)<=(741==x1))&&((249&&x3)>(x2<=424))==914*906-(x3!!563)))!=(((((53!=x0)==(x1&&451))<=(x0!=882)+(x1!=806)&&((321>=x0)>=(816>=469))==(x2<=536)*(436>675))<(((x3!!x2)*(561<329)<=((x0!=x0)==130+513))<=((x3<x0)+(x1==x2))+((455&&x1)!=(764<=868))))<(((522<=x0&&408-x0)-((591&&x3)<(x0!!925))!=(((634==x1)<=x1-x3)==(23!=x3!!55*x1)))>(((713<x0)>402*x2)+(x1-x3<=(x2<=259))<((926*674>(234>=x1))<=((x0&&607)==(898>x2)))))));
write (y)