x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x0-x0>(43>158))==((442>=586)<(x2<283)))!=(((334>889)==x2-603)<=(702-978>=(x0<x0))))*(((x1>x0)<=(x0<=421)&&(929<x2)<=258+331)<(((x1&&x1)!=x3-x1)>=((x1<42)!=(x3<x3))))+(((((554>=28)==(x0==x3))<=(x0-46>x0-x2))<((x1+x3)+(733>x0)!=(969+x3)-(959-x2)))+(((x3<x3)<=314-493)-((855<=102)==(x1!=x0))<(x3>366&&x1>=x1)*((311>198)-(786&&x2))))==((((x2!=439)-(x0<=x3)==((x3!!x2)<(x1==x1)))!=((258<x0!!276+x2)<((418<293)>=(777!!990))))*((((x2!!x1)<=(295==x2))>=(x0>=x2!!(443!!x2)))>=(x3==567&&261+544)-((x3&&560)>(451!!x3))))*((((344+212)*(x3!=985))*((312<x0)-(x1+231))==((645!!x0)<=(x1==x1)!!(x2!!x2)>324+955))+((((x3>=3)>=(x1>=x3))-((642>x3)<(358<378)))-(x3!=965&&(271&&x1)!!(x2!=937)!=(308<=x0)))))-(((((587>=x0)-(x1!=239)==(x2*x2>(x0>186))&&(x3<x2&&x2>x0)-(x1-x2<=(44<=x1)))<((629+456>x2*70)-((x1==x1)-(642!!14)))+(569+x0<(61>x3)&&x3+148>(845!!x2)))>(((923<x1)==(x3!=440))+(485>=x3!!x2*x0)&&(x1>x1)*(x2-652)==(940<795&&451!=x1))-(((x0>844)+(539<x3)&&(x0!=x3)>=(x2>=30))<((x2==x3)<x1-682&&(x3>=x0)>x0-35)))>=(((((x1>x3)>194*60)*(x3-854&&589==55)>((325!=x0)*(x3>x2)<=(264!=221!!x3<x3)))!=((x0*x3<=(x1==485))==((76==281)<567-688))+(((186>=x0)>x1*833)-((x2>=684)>=x2+62)))<((((x0>349!!x0>x3)>=(x3>=702&&x2+54))<((x1!=x0)*(829!!x3)!=((640<=648)!=(x3<=x3))))!=((896>=x0&&(376!!x1))-(181-x3>(14!!256))>=(x0<x0!!(x2!!959))-(x0!=x2!!374==127)))));
write (y)