skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((319*x3>=(x3!=682))==((29!=x3)!=(x2>901)))>=((936<x3&&779>=x1)>((545<=887)==(x2<281)))&&((x1!=x3&&x2-353)*(x2>=595!!x1>=x0)!!((398!!243)!!x1<=x1)<(x3-322<=x3-645)))==((((x2!!x2)>=(x0!=754))>=((x0<x0)<=x2-125)!!((809>=x2)!=839+351)+(x1*x1&&x2<=115))&&((199*738>193*495)<(x1>x2)+(x1<=x3)!!(867==392&&(541!!259))<(748>=101&&x2+847))))!=(((((233==x2)>(x3>x1))*((27>385)>(3!=219))!!((x2<226)-(x3<=x1))+((858&&x3)+(x0-410)))!!(((558!=x3)>(975!=188))!=(x1<=313)-(359>x1))<=((x2>384&&x0!=562)&&(x3+x0)*(x0>=204)))!!((x0&&386!!x2==950)==((x0<=x0)<=(870==767))!!(651+x0<=(837<=690))<(x2==x1)+(43!!x1))>((((225&&x3)&&357-449)>(784<x2)+(x1+849))==((17>925)-(x2!=76)!!(x3<x1)+(173-x0))))!!((((x3*155<(x0!!73))>=888*552+(15==543))+((x1-x0)+(454>=236)!!(241!!432)<=(549&&x0))!=((75-x2==(449!!x2))>=(x2+184)-(733!=216))-((189!!x0)*(811!!9)&&(x3==795)>(x3!=603)))!=(((x3<x0)+(727<81)>=(x1*159&&x3<x2)&&((x3&&x2!!x2*488)&&(956>=x2!!x1!=x0)))!=(((x2!=x3!!x2&&718)<=((x3<=901)>221-115))<=(x2*x1==x2-325)+((x2&&x1)&&483*863))))*(((((234!=x2)<=747+x0)<(x3+256==(650!!x3)))<=(((x1!!38)!!207*331)<=(12!!x3)+(415!!88)))*(((x0!=803)>=(x3!=148)!!(x1==37!!x2>=736))<((811!=x0)>=x2*678)-((531>=810)+835*141))>((((627==x3)-(x2&&681)>=(x3+180<=(x2>=x3)))<=((x3!=150)*(378-988)!=(x1>=x2!!x0<650)))>(((182&&656!!x0*x2)!!248*755>(616<=x2))!=((325&&x1)-(914<=502)<=(x3<130!!553<=x2))))));
write (y)