x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((656<x1)<=(551&&x2))*((435*x0)*(x3==x2))>(((86==627)>(x2!=x0))>(x0<=x1!!488<=x1))&&((x1>499!!3>245)+((x2!!576)!!x2*x1))*(((x0<918)==x2+x1)>((x1>33)<(x3!!865))))-(((253<x2!!463==x0)>=(x3!=248!!x1!=x0)&&((x3-x1)-(x0!!x0))+(x0&&898)*(x2<=884))>(((533&&837)<=x0*349)+(892*x1-(433<=130)))+(((813&&x2)&&x1*312)>(x3>=x0&&(755!!x1)))))+((((876<x2!!135-x0)>=((x1!=851)>=(x3!!544)))*((182+x2==(408!=x0))*((x0>x0)>244+947))==(((x1<x2)*(x0+x2)<((66>=0)>=(358>=x1)))==(x2-530&&203<142)+((43>661)+(x0&&459))))-(((979*x1)*(x2<305)+(x3-336>(x0&&343))<(49*x3+x3*x1==(916+211)*(x0*x2)))==((x3&&873)&&(188!!935))*((x1&&84)!=646+663)-(((x2<x1)>=(x1&&947))+((618!!57)+(131>x3)))))>=(((969<x2&&29<=431!!857+112<(136&&x1))>=((544==563&&x0<x0)&&(x3>=x2)<=(686&&x1))&&((639!=x1!!(169!!x2))!!(x2+x3!!(914!!x2)))>(18!=431!!25<=x3)+((x0<=x3)<=233+x3))>(((967-x2)+(x0<x2))+(68!=x3!!33>=x3)<((x1+853==(x0>x0))==(580&&x1)-x2*866))-(((x3<x2)-(333==618)<=(x1<x3&&679<x0))<=((974&&876)*(695*x3))*((803!!x2)<=(206<=388)))&&(((260<805)*(926==x1)>((x0>x2)!=(757<x1))!!((262&&251)>=(881==566))<=((x1<190)>=(x2&&x1)))==((((x2<=986)<(x1&&x0))>=(x3-895<=(x2>283)))<((682>945)-(150>x2)&&x0+763==531*x2))!!((375!!x1)==(894<x0)&&x2*601<x1+x1!!(679-291<=(x3!=x3))-(x1+x1&&x2>=x2))&&((596!!x3)>=(x2&&x3)!!(371<x1)<957+x1)>(((123>x2)==(x1&&x2))!=(x3!=721!!170&&x1))));
write (y)