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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((251==919)>346-388)+((223>=x2)>(x2&&x2))<=((160!!x3)*(438>842)!=(534!!633)*(x2==780)))!=((x1*398&&(698!!x0))==(955-458)+(732<x3))-((682+x2<=63-x0)>((x3<=340)>=(545&&236)))!!((324>=x0!!(x0!!78))>((773&&52)>=(x3<=970)))-((508>=781)>=x3+344)*((706!!x3)!=x0+825)!=((812-808>x1-x2)+(192*x2<(885!!501))!!(847+648>88-51)<=(x0>=x2)-(41>=379)))*(((((x2==689)>(x3<=11))+((955<x0)<=(727>228)))+(((452&&706)>=(x0<578))>(679+x0<(x1<756)))!!((697==x3)>(x2>=x2)&&(95!=x2)>(586==135))<((x0*x0!!(x0!!5))<((x2>=959)>(0!!632))))<=((((x1!!x2)!=(x1>=476))>(704>=806)*(674!!576)&&(835+x1==(x2<694))>((856!!x2)!=(35&&475)))<=(((254&&x2)<x0+x3)==((x3>=x1)>(886==50)))+((x2&&975!!x0>=x1)>=((794<=x0)<=(x3==x0)))))<=(((((134!=x3!!(513!!x1))<=(x3&&x2)*(x2+x3))!=(((391<x3)==x1-801)!=(67<=x1!!x3==923)))-((((358!=932)>=(215>=x2))>=(x2>=x3)*(x0<=x3))+((653>=962)>843-x1)*(477>=202!!x3<466)))+((((x0!!x1)&&(x3&&925))-((x3==129)>=x0+x0)&&(276+x1)*(365+186)>((x2&&x2)<(874>10)))&&((471&&x2)-(16-127)!!(x3>286)<=(x2<=701))==((287<=859)!=(226<33)&&(860<555)==(x0>=x0))))*((((94>=x2)-(x1>35)!=(181!!579)-(x3>=x0))<=((x1*x1!!480>x3)!=((331==x1)<=(465&&580))))==(((362>433)<(861>521))==((298!=891)<=17-669)!!((x0<=92)>=(x3!!455))!=((766&&x3)&&(66!!x3)))&&(((x1&&466)!=(64>=x2)&&(x3+279)+(463!!20))>=(((414<x1)<=(x1!!x1))<=(403>172)-896*x2))==(((x0>=524)+(x1<x3))*(x2==x3!!x2!=556))*(((405>=473)==x3*289)+((471<=x2)<=(169<=x1))));
write (y)