skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((137-609!!599+290)!!x1+x3==(277&&822))+((25<=x3)!=x0+533)*(774<x2&&x0+x1)!=(((x2+x0)+(415>=62)!=(113-330<(20<=x0)))==((x1==x2&&(971!!888))==(873>844!!(x2!!105)))))>(((x3>=671)-(x2<x2))*((x0&&443)-(589>=x3))-(((154>=794)<(x2<x1))==(276>=x1)-(660<x2))>=(((x1&&x0)<=775+700)>=((x2!!373)==368-x1)&&((623-898)-(x0-x0))+(x1>650)*(922*750))))>=((((x0>=x0)+(9<x0))*((x2-x1)*(83<=846))==((x1+888)*(935+531)==(675+x2>(x0&&x3))))*((((x3<x3)>(173==988))-((651>=222)>(x0!=757)))*(((x0<x2)==(x2!=x2))<((x2&&286)==(x2&&265))))!!((873*x0>=(x1<=x0))*((629<x2)*(x2&&187))<=((752<x2)*(x0<675)<=((914<=x1)<=(x3<x3))))<=((x3&&133)<(525>=x0)!!752*331<(x0<x3))-((803>550)-(842-x0)<(x3+x0)-(280<786))))>((((x0-x2>(x0<574))>=((x1>763)==(x1==216)))*((x3*975==x0*x3)>=494*x0+(784>=23))&&(x1+297>(145<787)&&(x2<=x3)==273-x0)<(763-x0<=x1-x3)-((427>x3)>=(948==x2))!!(((788!=x2)+(x3>=518)!!(x2>=175)>(513!!x1))<=((408&&529)*(x3!=761)==(x2<526)+(x0<=x1)))*(((x2*628&&896-458)<=(933>=x0)*(x3+x1))+((696<=782&&397==x2)&&(x0&&289)==(x3<=244))))&&((((806>=310)+(x3<x1))*(x1-215<=x2+530)&&(95>x3)*(932==50)+((x3&&857)>x2-x0))>=((261>685&&(x1&&x0))*((230==239)>=(229!!x2)))*((912&&x1)>=x3-x3&&(918!=823)<=(889>341)))+(((53<x0)==(x0>=919)!!(428+x2)-(x1>942))*((391+569&&(701!!132))<=(981*548>x0*x2))!=(((304*x1>(256&&995))>=(x1<=x1)-(x1>=921))>=(((774==748)<=(478>359))<(865!=x2)+x0*914))));
write (y)