read (x0);
read (x1);
read (x2);
read (x3);
y := (((((684!=470)*(x0>x3)+((x3!=x1)<(614>=x3)))+((x0-x3)+(429>486)<=((x1!!214)<=437+408)))+(((669<x1)-(x3>x1)<(814==401&&(118!!182)))<=(x3+x3<x3+548)+((x3>x2)>(x2>x3))))*(((((x3&&x0)>=287+893)<(x2*x1)*(x1!=x0))<=((962<=57)*(x1&&758)>=(x2+632)-(140>=x3)))<=(((x2>=192)==(173<842))+(254&&72)*(236<x2)!=(((x0&&851)>=(710==x1))>=(x3>x3)-(705<=286))))>(((((x3<x2)*(x3!=762)!=(x2-445>(984>=225)))>(((x3!!x3)!=(840&&215))<=((309>=206)>=919*765)))!=((195+x3>=(x0==x1)&&(x0<x2)<=(x2!!320))>=((439+x1&&x1>x2)>(x0==x0)-x3*x2)))<((((x2+x0)+(119+x2))-(x3*x0!=(199<=311))==(570*x0+(x1==x3)&&(201<569)==242+113))>((x3*x0<x2+x2)<((x3&&934)!=(x2!!924))&&(26!!x3)-(x3-x0)==717*x2+(x2<411)))))+((((((970*x2!!x3>=x3)<=(356-x3!=x2*273))<(81>=647&&x3!=733!!(x0>x1)>(x1<x3)))!=(((834&&x0)+(37<=x2)>((458!=431)!=(x1>=437)))<((x3*x0!!698>x2)>(x0>x0)*(196<=60))))<(((99>=330&&296>=660)!=(x2>=x2)*(x1<=x2)!!(x0==940&&243<=935)+(x2!=333&&x2>=318))==((x3>x1)+(308&&x2)==(x3<511&&x2<218)&&(x3+x2==(x2!!x2))>=(x3==422)*(297>=713))))==(((187>=296)*(x1*960)==((x3<x3)>=(63>=x2)))<((x2*x2>=(x3<=x0))==((x1&&585)<=x0+x2))&&((19>x0!!x2-530)>=((x1!=x2)<(x1<x2)))+((197!!307)*(645<x1))*((x3!=x0)>(877!=x2)))*(((((x3&&906)<(x1>x2))<=(350-x0!!x1*829))!=(x2>=x0!!x3<=636)-(667+x2==(x0&&x0)))-((x3+170<=x3-791)<=(x2<684&&840==x0))*(((253>=931)<=(x3!!x2))<((728&&x0)==(x0&&x2)))));
write (y)