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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x0>246)==x2-x3!!34!=754&&x0-x2)*((14!=662!!407-343)==(633<175!!594&&903)))*((464<478&&239>=395!!(236!=162)!=(x3!=x0))>=(((892>x2)==x0+827)<(944*608)*(669==257)))&&((x3*x1<(138<796)&&566*661<=(x1&&492))<((829-x3)+(936!!x2))*(x1+754<(307!!x2))&&(x1!=x1&&212!=x3)*((x1>=x2)>875*x0)!=((756*x3)*(459<x3)&&(362<42)+(x0!=x3)))!!(((294<849)>(x3<x0))!=(x3<=x3)*(915<564)&&((567!!x0)*(x0-701)!!(798!=591)!=(x2!=145)))>(((341-x0)-(366==x0)==((x3!=310)>(567<x2)))<((x1>x2)!=282*x3)-((x2&&234)<=23+x0))&&(((590<x2!!925!=x1)<(x1!=x0)+(x1&&x0)&&((875==x2)<(x3<x1))>=((55<874)>(93>=76)))&&((983&&x2)*(x0==205)+((x3<x2)<=(x1!=x2))!!((801>=x0)<=(x1>x0))<((226!=x2)==(370>885)))))*(((((x0-289>=(571<x2))-(x2&&x0)*(346<=356))-(((199!=536)==(x3&&818))<=((x0<602)>x1+x3))>((550>60)>=(x3<=893)&&(x3>x0)!=959-x0)-(((x3!=x2)>543-x1)>((508>=955)>(x2>=673))))!=(((653<=x0)*(57>301)>((604<653)>=(x0!!x3)))-(((203==x0)<=(x2>679))==((922!!379)!=(x1&&x0))))*(((x1&&680)<491-92!!(957<=605)>769-711)-(((x2!=89)<(109&&x1))-(x3!=x1!!x1*352))))-(((878-x2==(124>=x1))>((173==364)<=(977!=996))&&((x0<=x0)<(x1>x3))<=(372>=708&&x1==x2)!!((x0*x2<x1-679)!=((148<x0)>(530<=x1))!!((553&&x0)<=(x0!!x3))+((x0!!499)+(572!=x3))))!!((614<801)<(x1&&628)&&x1*16!=(84&&339))+(((791>=437)==(x1<616))>=(364>x2!!68<839))&&((x2!=583)+(197>823)==(x1<x0)-(x1!!759))>(((571&&x1)<=(x2&&716))>=(x1!!522)-(x2-741))));
write (y)