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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1>=x3)-(121<x3))+(298-x0>=(x0>=x2)))+(((541<=x1)<=(x3>=x1))+((x3>403)>=(179!=400)))==(((x1<=8)<527-x2)+((x3&&x3)<255*50)<((x1-x1!!(258!!285))<((x0>801)>(560&&x0)))))-((((986-x2<(483!!x0))!=(x1<x1)+(366&&242))<=(661*245!=x1-922)-((x3-x1)+(x1>=x2)))<=(((861==318)*(x1!!x2)==((792<=189)>=(x3>738)))==(x1+915<=(54==x3))+((x2<=227)+(757>226)))))*(((x1*x0+(511==910)<=((x0&&587)&&x1<x1))<=((877-x2!=x1-x3)>=(666==334&&x3!=x2)))-(((286<=135&&(x3!!x1))!=(x3+485!=(x3>269)))>(((711&&x2)<602-444)>=((x2<=430)>=(403<x2))))!=(((7<x1)-(x2<=239)!!(x1!=984)-(631&&x0))-((x1>=899&&x3<=x0)+(x3*735<911-x0)))*((((657!!661)==(x1>=53))<=((x0!!757)!=(388&&850)))!=(((x0==698)<=(193==x3))<=(x0*x0<(147&&801)))))>((((((x2!=533)<=(131==839))!=(213>x1&&760!=52))+((722>873)+(x0!!429))*((481&&x3)<x1+x0)>(((350!=498)<(x2>=642))==(163*x1&&x1==x0)!!(x1>x0)<=(x2&&x0)&&(460!!x2)!=(x2<17)))>=((((x3!=x0)>(x3&&843))!=(153>117)+(x1!=349)!!((x1==892)*(x1==x1)!!(792&&57!!x0&&631)))<=((x2*970>357+44)<=(774==x0)+(906!!89))*((x2*x2>=(260<=350))==(283*252<(527<=533)))))<=((((702<377)*(x1==x0)+((559!!541)!!x1>x3))-(((x1==697)!=(x0==689))!=(210+x3>(x2>=834)))&&((161>=727)*(x3!=209)-(388!=x0&&(x2&&531)))-((503>x1&&315>=92)!=(x3*248>=(x1!!x3))))&&((((1>448)<=(387!=577))==(x0<404)+(x2!=x3))>((539>=740)-(x2<=x1)!=(24==376!!x3+150)))*(((990==x1!!367&&x1)<=((220!!x0)==(738>=x0)))>=(((610==x2)<=(x0<x3))<=(x2!=684)*(837>=679)))));
write (y)