x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2>=134)-(x3&&x0)<(769+552<=(400&&x3)))>=((x0&&471!!x1&&740)>=((538<644)<=(x2!!32))))>=(((x2<=x1)>(215==743)!!(77==857)>(x0==x0))!!((x0&&885)<=(632>x2))!=((x3>x0)>=558*x1))!!((984==82&&20==x3)==(x0*x3<(376&&x2)))-(((x2<x2)==(475&&x2))<(420>x3)+(x0-x3))>=((((x3!!x3)!!x1==682)!=(x1+270&&208<x1))>=((x3*x3>(x2<174))!=(x1<=x3!!121-174))))<(((((308<=27)>(263<965))==(x0<=x3)+(282!=963))>(((908!!x0)>=(x3!=x1))!=((904&&x0)&&874==x2)))<(((x2<=x0)!=(x1>=159))+((898<x0)-(634>=x3))!!(x1==19)*(x0&&975)==(537*901&&(177!!768))))-((((x1!=x0)==(392>=x3))>((237<x0)>=(x1!=x1)))+((603>760&&(359&&x1))>(x0&&x0)*(x1<539))<(((x2+x3>(x2>=877))!=((726!=605)==(442!!x3)))>(473==866&&x2*x1)*((x2>x0)<=(x2>=x2)))))*((((166==x1)*(x0*x0))*(x1*182>=(x0==557))>=((550!=325!!(x3!!764))>(x0-387&&268<=x1))&&((x3<x3)-(183+795)!=(x1+853<(84==x1)))+((409>=x3)+(x1&&x1)>=x3*x1-(424>=x0)))-((((x1<418)<=(x3>=785))<=((206<=x2)>=(949!!4))!!(171<=923)-(x0==715)<(709&&x0)*(966&&493))!!((408<163)<=(303>=464)!!(998!=x3)!=(623>326))<=(178*x3-(x1==563)==((x1==x2)<=(158<x1))))>=((((698*x2>=230+x2)<=(674&&x1)+(775>x1))!=(333<x1&&904==x2)-((536<=x3)<=(644<818)))+(((x2-431)+(142<=767)>(x0!=997!!457-x0))>((680>=x3)<590-509!!(x1>=x1!!44+384)))>=((x3+371<=(x2==314))*((466<=x0)>(120>=243))-((51*x1)*(x0!=524)>(914&&324)-x1*966))+(((317==x0)+(369>60))*(x3-449<=(x0&&19))>((x2>x1)+(x1>x1)&&673+605!=(839<=125)))));
write (y)