skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((470<438)==(x2!=x3)!!(x0<x0)==(x2!=851))!=(((22&&x2)&&(163!!x3))>=(540==849)*(x1==x3)))+((x0>x3!!975==202)!!(273<x3)<=(616!=x0))*(((110&&x2)==(94>=x3))*((x2>=x1)-(x3!=x0)))>=((((x3>=922)>(x1>484))<(x2*x0==(x2!=x1)))+((x1>382)<=727+x2!!(923!=241)>(439<=x2))&&(775+15>(x0&&466))*(x3*x3!!x3>558)>=(((739<x2)>(16<=x2))>(517*655==(x1!!x2)))))>=((((555-x3<(116==845))==((935==x2)<=482*x2))+((431+x0!=619+x2)==(798<=x1)*(x1*63))>((464<=557!!956&&x3)-(x3+648==x2-x3))-((602==x0)>(x1!=x3)!!(x0&&x0)*(74*x3)))<((((496-638&&x2<873)==(x1*238!=(225>271)))>(((x3<=880)<x3*378)<=(493+x0>=(x1&&x0))))!=((560==999)>(x2&&557))*((x3>=x3)<(820!!775))-(((572>248)==(x0!=133))==((x2<387)==(x2==859))))))>=((((((x2!!x0)!=(417==894))!=(x3>x3!!55*x0))+((835>=x0&&x0*x3)<(869-714>=455*x1))!=(((x0+947!!x0==x0)>=(762>=x1!!x0>=x0))>=((230!=x2)==x0+290)-(879&&92)*(x3&&x2)))<=(((36==x1)*(x2!!999)!=(x1!=735)-(191==768))-((709==x2)>=(286<x3)&&((x1&&x0)&&x3*461)))-((490&&989)*(x1*539)!=x0*791-x2*x1!!((x1!!269)<(162<709))+((487==x2)!=(430&&352))))>=((((639-x3!=(788!!x1))>((x3>=375)==(834<=x1)))==((920+x1!=(33<=74))>((499!=535)<(44<=x2))))-(((x0*x2&&801>=683)<=((x2<636)==(x2!=132)))-((407*x1<(692&&317))>((x1&&279)&&479<x1)))>=(((43&&339)+(24&&981)<=((x2!=44)>=(x2!!699)))*((259-x0==860-390)-((385!=575)>(731!=631)))>((720*464+(x2!=x0)!=(202>=702)+x3*368)>(200*x0+(819>497))+((x1!=x1)-(151>502))))));
write (y)