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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((884&&x0)==(x0>x3))<=(x3&&396)*(x3!=x2)!!((x1>586)<(x1<700))==(x0>60)*(591<=x1))+(((x1>=x2)<=(564==x2))!=(881>=x1&&x1>=739)&&((x3!=196)<(950>=308))<=(x1*217<240*x1))<((((417==x2)==(x1<=x2))*((839==x0)!=(410==x1))!!((x1<=533)!=x0*x1)>=(239-x0)-(609<291))>=((954>296)-(445==x0)==(x0<=893!!x0>=x3)!!(138*x1>442*x0)*((x3>112)*(125!!991)))))!=((((x1>x1)-(x1<x1)<(x0>x3)*(142<=x2)!!((536<=x0)<=(101!=x3))<=(x2<347)*(x1!=564))>=((511*696>(x0!=463))+(664*730!!x0!=x2)&&(864*661+(164<=x2)&&(510<x3)==(620>x3))))>((((19<=x1)-(929+507))+(x0>294&&28<=x0)<((x1!!638)!!x1>=x1)*(457-x3<=412+x0))<=(((x3==x3)==x3-x0&&((269!!101)!!83>=800))==((346!=828)-(x3-727)&&(506>268)!=(303>217))))))<(((((598-89&&633>x2)>(x0&&134!!321-357))<((x3!!x3)*(x0==799)&&x1-313!=(x1!=x1)))>=(((x0!!x0)-(x3&&659))*((x0!=84)>(x2<=27))&&(696-x1&&436==937)<(x1*920>(x2!!x0))))+((((x0!!856)>(741<524))<=(135-153!=(x3!!x2))&&(249!=x0)-(x1+x2)==((995&&375)==(x2&&x0)))+((595==x3)==127*620&&(x0<=x1!!960!=63)!!((856!=x3)>=(478&&221))-((602&&56)+(x3==x3)))))-((((x2<=x3!!56+685)!!(512>x0)==(x3<746))>=((x1!!668)+(833>=552))-((696>634)<=(x2==722)))-(((x3<=x1)*(659<=x2)&&(x0<203)*(344*x1))&&((x1+349&&566==x2)&&(142==822)<=(76!=747)))==(((479>=x0)>=228-55&&(333<x0)-(x1>813)!!((x1!=x1)!=(x0&&13))!=((x1>=409)<=972-322))>=((x3*x1&&x3<=x2)<=(x1-971)*(x1-x1)&&((921>958)>=(442!!921))*((x3!!142)<=(390<200)))));
write (y)