x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((277-x1)*(897+717))*((x0!=x1)<=(465<=382)))*((261-x0)*(x2*x3)&&x2+381<=(879<93)))*(((x3-702!!x3+x1)+(404>=700&&x0>x3))-(((x2!!90)>716*98)==((x1<719)!=(508>373))))<((((x3<=x3)<=539-x2!!(x1!!354)<=919+x3)==((343+x1)*(367+398))*((x1==x2)>393*990))<=(((x3!=x3)<=x1+670)<=((445<x1)<(x2<391))!!((x3!!x0)==(577<=960))<=144*867-(x1==781)))&&(((553<=311&&(541&&x0))-(443!=319&&(x3!!260)))*(((x2!=x0)>=90-x2)*((880>=x1)>=(x2!!x2)))!=(((x3!=x1)>(x1>=x1))-((727==x3)>(754<x1))>(((x3<551)<(391&&x3))==(376*x2<(x1<127)))))-((((987!=512&&292>698)!=((x0!=790)>(550==461)))==(((x3==x3)!=753+446)>(444*x1!=(575==x2))))+(((718>x2)<(x1>x0)&&(x3<x3)+(193<x2))!=((x2*153!=x2+x1)>((x3==x1)>=(666!=x2))))))+((((249==777)>778-x3)+((232+x3)+43*x3)&&(562-x1>206*744)+((997&&512)+(198-x0))!!((39!=302)==(x3>x1)!!(878<=876)!=x3-571)<=(880<x2)*(x2>453)-((554<=x3)<(x0&&645)))-(((((x1&&674)<(x0==x1))>=(x2<311)+(318-x1))<((254==327&&(x3&&190))<((x0>x3)<(x2!=240))))>=((((263<168)!=(898!!701))<(918*x1<=(x0!=209)))>((483<815)>=(x1>x0))-(55+x2)*(x0<=263)))&&((((887&&512)*(x0<x2)>=(x1*130&&x2<x0))==(((885<29)<(20<743))<(214-x3==(x3>=235))))!=(((402!=x3!!x3>711)&&(x2>x1)>=230-x0)>=((x1-x3)*(x3!!753))*(x2+292==(x1<=915))))==((((x0-x0<(x3>478))==((x2>=426)<(430&&202)))==(((x1!=x3)==(x1!=448))==((x2&&758)>x1*136)))<=((255*370+(142&&x1))-(x1*382)*(672+x1)<=(755+918<=(x2!=x1))*((586<=x3)==(908&&x3)))));
write (y)