local y;
local x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3!!314)!=(x2!!x0))>(79+338<(x2<=x0)))>((x2<=x1!!x3-319)<=((x1<80)==(x3==x1))))*(((722-x3<41*x3)!=((x3<483)==(x3==990)))*((290!=83)-(x2&&x0)>=((597&&891)!=(324!=517))))&&(((x2==123)>=x1*x3)>((x3==873)>x1*997))-(((x3!!632)!!x0<x2)==((x0==983)<=(x1!=849)))!=(((x0-613)-(x1&&x1)==((x3<=701)>=727*x1))<=((x3>=271)*(786<=837)>=(477+x1)-(x2>=711))))<(((((x1>271)!=(x1&&x1))>=((349!=150)!=(952!!x1)))-((425>=635)-(x2>=x3)!!(746==946)>=(381==581))>(((x1<x2&&x2!=34)<=(228>x2)+(483!!x1))<=((x2+x0)+328*403)+((x2&&258)!=(x2==x3))))<=(((436==571&&833>x3)!=x0*154-(x0+x2))+(621*x2+(426<x0)>=((x1!!x0)>(x3!=x2))))+(((777<484)-(425!=853)!=(919<=261&&x1>=x3))<(x2==505!!647>=530)-((x1!=x2)==(x0<847)))))>((((154+x0&&(605!!x1))-((48==x1)+(x3&&x1))==(((341>127)==411+731)<((418==300)>=(485==x0))))*(((794&&337)<(x0==x2))-((344>=x0)<=(x3!=x0))&&(x1<=x0)+(x0<41)!=(153+x2>(49<386)))&&(((103*x2==575+x1)>=((x1<982)>=(x3==355))!!(x1-914==(540>=x1))==(x0>=x2!!(628!!123)))&&((490*x3)*(x0<=x3)<=((198!!x2)>=385-598)!!((x2!=913)<=(885<=650))!=((588&&686)<(735>686)))))!=((((283&&826)>=(x0>=x3))>=(757-223)*(x0<=x2))>=(((x2!=x2)==235*97)>=((73==178)==(x1!=256)))!!((x3!=x1)!=x1*x1&&x1*711>=x2-x1)>((100<x1)==(325==644)&&(x3!=x3)<(x0!!x1)))*(((x3+909)*(835<=235)>((x1<=x1)>(756<=332))!!(499!=654)<=407+x2&&(x2==84)>=(114>=x0))==(((565<x3)<=(x2!!x1))*(x2+x2<=x2+146)&&((166!!x1)<=(858!!x1)&&(833>x1)>=699+135))));
write (y)