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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1!=x1&&x3+419)<=(672+703<x3-398))+(((945>17)+x1*855)-((x2!!775)<(x2!!818))))-(((653&&628)>(743!!x0))<=((253&&x2)!=(x2>=x3)))*(((609<914)==(x0<213))>((x0!!x0)==(868>=x0)))>((((84>x0&&193+x3)<=(895!=x0!!x2==x1))>((x0&&449)+(652&&830)!!(274+x3)+x3*x1))>=((674*105)*(470-308)<((x1!!163)==(379>=971)))*((x2+804)-(315>281)<(x3<x0&&x0>x3)))&&((((x2&&x2)&&720<x1)-((161<47)>354*258))*((x2>=460)<=(1!!x3)!!x2-789>=x2-x0)&&((x3!=x1)<=(698<x2)&&x3*x0<=(x2!=x0))*((920==x2)*(x3!=940)!=((95<=115)<(x2>=x0))))<((((x3>=846)>(x2!=x2))<=(x3>=x3)*(x0==x1))>=((x3*x1!!x1<=x0)<=x0*9-(x2-565))&&((x0!!x2)<(x1<=662)!!898-150&&601*198)*(((x2<=794)<=(844==467))==(792<947&&x0==x2)))!!((((x2&&690)<(201&&32))-((890!!x0)>(x3==x0))!!(663>=636)-476*x2==((123<x1)!=(x0>578)))+(((437==871)>(x1&&x0)&&(964&&x1)<556*133)<((169+892&&331<x3)<=((x0!!x3)>=x3-393)))<(((794+366==(x0!!311))!=((475<800)!=(923>369)))*((x2*35!=(447<=530))+(x3>=x0)*(883&&x3)))*((((x1!=91)!=(x3>=338))-((x1&&11)>=x0*x2))-(866*x2<=(x3==918)&&(x1*x2)*(169<525))))<=((((((x2<x1)==(x2==388))==((501>262)<=157+x2))==((166>37&&x2<x1)<(x0==x3)-(750+x1)))>((((888==78)==(960>=x2))<=(582<=x2)-(x1==792))<(93<=x2!!0-x0)-(224-x2!=(954>=x1))))<=((x2==x3)*(x3<x0)+((x3<=x3)+(x2!!54))==((220-x1&&534-x3)<(x1&&489)-(722<x3))!!(((560!=288)<=(472<=510))==((x2<=661)>=x1*627))>=((x2-442)+(x2!!490))+((688>=289)>=(x3!!848)))));
write (y)