x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2<x0)-(819!=x0))+((144&&x1)>=(x2!!121)))*((x3+x2>=(981>=x1))>(x1-802<(x0!!897)))<((306+580<(244<=56))>((x0&&977)>=(x3>=873))&&((x2!!527)&&659!=598)!=(802>x1)-(x3<493))!!(((x1<x0)==(x2!!x0))!=(x2>=x1&&x1==64))*((760>=x0&&385>=238)>=(x2*x1&&x2<=x1))!=(((39!=10!!385>=56)&&(x3!=x1)>=(650!!97))!=((698+x3<(x0!!894))>=(562<x2)+(788-978))))<((((x0-x1==59-17)+((x3==675)<=(799==x1))>(x1-408&&745>=759)*((22!=155)*(x2==375)))==((697+149&&(106&&516))*(x2*73==(976<x2)))*((x2*x0!!412-731)&&(768<750!!x3+x3)))==(((x0==42)*(615*323)>=(x1>x0)*(826<=530))!=(787>=164!!x2>=x0)-((x2<x1)>=(351!!370))!!(x1*874+(97-154)>(x1*446!!x1<=x0))>=(((62!=x0)>(651!!938))<=((58!!x2)&&x0>=x2)))))>=((((574-x2>(x0<=303)!!x3*271&&(x3!!502))>((x2==807&&x2-254)>(420>810!!x1-59)))==((x0==x2&&918>=x0)==(275*191>=491*x3))-((249&&251)-(x2!=194)>=((372<332)==(407>x0))))>(((586!=348)*(x0>=724)!=((798>x2)==(x1>=x1)))==(((510&&x3)&&345-725)&&(x1>=836)<(238>x3))&&((x1&&514)>=(858<=x1)!!(609<x1)<=(550>=x3))-((x2==749)<76*918)*((373&&x2)==(x1!=x1))))-((((x2==x2)==x3+x2)<((x0<x3)==(x2&&627))!!(x1*179==(x3>900))==(x0<521)*(638-x2))-(((943-x3>=(509>=x0))>((517>603)==(x2>x0)))==((43<14)==(686!=822)&&564+x2==415*8))&&(((122!=947)>=(539!=692)&&(10-398)-(x2>=x0))&&((274&&710)&&x2>693)!=((550>=x1)>=x3+739)!!((861==534)+(x2!=x1)<((0!!879)<(705<=x1)))+(((220==882)>985+123)>=((403>51)<(616<=x0)))));
write (y)