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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((329!!624)>(x0<=x0))<(168!=x2)-(x0>=818))*((249>x3!!837==x3)!=((740!=533)<125-602))<=((((x0==x2)!=x3-292)!=((x1<597)<=(x2!!123)))==(x0!=x2&&x2-176)*((454&&x2)==241-646)))-(((736<x3)*(x1&&180)<((x3!=x0)>(x1<=x2)))*((x1==x2!!x3<=x1)!=(x2*812>x0*x2))>(((x3&&x1)!=(594<930)!!575==x1&&x0>=x1)>(((x2>=x3)<=(x2<=x1))<((x3==x3)<=984*871))))&&(((118-711)+(835-x0)<=(10+742==x3+x2)&&(x3-824)+(621<=x2)==(632<=472)-(849<=x3))>((x3&&685)*(x2<x1)<=(x1-717)*(605*x3))+((446>=640)<=(423>x2)!!(863!!x1)<=(9!!592)))>((((747>=x1)*(485-560)<=(535==946)*(343!=x2))!=((x3<x3!!658>950)>=((486<=207)<=(811&&928))))>(((647!!x3)<(x3==589))<=((x1<=x3)!=(899&&504)))-(((490!=591)<=(946!!463))+(x2==x0!!370>x2))))+(((((644-640>(852<x3))==((871!=x3)>=(x2>=404)))>((530>=526)<(x1<x0)!!(x0!=162)<(133>=662)))>=((((x2>=x1)>670*x0)>((518==720)>(x3<434)))==(((x1<873)==(156>=x0))>(x3-x2>(x1<903))))!!((((577!=943)<(744<x3))!=((x2<=x2)!=(x3>=548)))<=((216+x0&&(182!!x3))!=(x2<320)*(974&&572)))*(((x3!=x3&&78+624)>=(157!!122)-(778>=x3))>(((700<=x0)!=801*x1)>=((x1!!x2)&&x3==x3))))&&(((x0!=347)+(x3+353)!=(633-x0!=(x0!!334))!!((260>=238)!=569-921)-(x0<=959&&355==x3))<=((x3<x1)*(310-x2)!!(x0!=x2)>(x1&&386))-(((789&&680)<(735!!345))==(423*755!!888-x1)))<(((x3>=869)*(x3==x0)+((726&&75)&&224>=959)&&(639+x2&&x0>x3)==(x1!=191!!337!=663))&&(((18<810)<=(114!!882))==((510!!113)>=x0-x1))*((x3+x1>=563-734)>=(72-241)+(x3-x1))));
write (y)