skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2>=x1)==(x1<x1))==((152&&458)==(x0&&x2)))+(((549==48)<(454==154))<(x0+x3>(61<=157)))>((x3*648+(646>=767)<((813<=x0)<=(170<=x1)))!=((x0&&498!!x0!=x1)>=((x3<=x0)<(698>=831)))))<=(((x2!!417)-(337&&x1)<=(x1+x0)+(x3>=285))-((x2>=704!!x1-x3)<(x1>=x3)*(63!=x3))!=((x1<x3&&x3<=x2)>=(x0&&220)*(x1!=x2)&&((x1!=848)<=x2+x2&&(x2-x2)+(599>x1))))&&((((69!=x3)==8-x2)-((898!!48)>=(92==x0))!!((742&&801)*(x2<=x3)!!(103&&x3)-(x1==350)))<((206-535<x2*x2)-((874>105)+(846!=278))!!((161>=222)-(694+38))*((x2==577)==x2-307)))>((636<=x3!!x3==688)==((205<x0)>x1*x1))*(((x2<=424)*(604*597))*((770==x3)<(413==497)))+(((x3>=759)*(x3&&710)!=((504<=x3)==(404!!x0)))>=((117-716<=(x0>=121))!=((x1<=x2)>=(x0<183)))))&&((((393&&x3)<=(22>=x0)&&x0*x3<=(x1>=874))+((x2<x1)+(x0<=x1)==(146+894==(608==43)))==(((755<x1)+(421>x2)<(x1+507)*(x0!!608))<(((616==812)>=(142>=x3))==((x2>x1)>(x2>x2)))))<=(((368-689<(772==x1))==(312*x0<324+717))==((x1+632!=(x0<=414))<=((660>507)!=(x1<=917)))!!((626-881)*(474<x3)<(x0*988)*(261>=x2))>=((779!!508)!!x0+x1)+((855&&981)>(x0<=780))))*(((((x0*x3)*(202>x2)&&(x2<x0)<=(308&&734))<((x3<x1)*(x1<=652)==((x0&&380)==(390<641))))<((268<x1&&x2>821)<=((x2==306)>(x0>=x0)))*((x3>=x1)!=438-x0&&(x1>640)!=(604!=x2)))*((((724<=x2)+(153==x0)<(166-x3)*(x2!!x2))<((432!=943)-(x1>x2))-(x0*621>=(17&&152)))*(((83&&x3)+619*316<=(x0>=570)-(x3&&897))<((48<=93)>=(x0!!88))+((902<x1)-(265<=x0)))));
write (y)