skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((342!=x3)*(763&&700)>=(136<=x0!!117-x2)&&((745<=760)>=(x3==588))<=(x3+105<245*492))>(((x2!=x2!!x1<x2)>=(x1+182)+(x0>916))<((382>x1)==(x0>x3))*((x1<=647)<=x1*118)))>=(((1-x1<(302!=482)&&(185!=x1)*(x3>x0))<=((x0+x1&&(964&&692))<(x3*x1>x1-216)))<(((x3&&x0)!=(957>540))-((768!=975)-(39==967))&&((x0<x0)<x1*x2)!=(89+x3&&(x3&&x3))))!!((((753>=x1)*(x3>=x0)<(444==276)-(x3!!x3))<=((x0&&x3)!=(218>x2)!!563<=296&&x2+x0))<(((684<=x0)<=(882==x3))<=((x1==x2)==(x3<559)))-((292==x0)>=(658<x2)!!(x3+x0)+(x2+x0)))<(((693*x3<=(x2!!x2))==(79-143!!105>=565))*(((993>=x1)>=(x0<=126))==(x3*365>=(447>=x3)))<=(((x3<391&&976==x2)&&(209*x0&&(257!!77)))>=(x2-131==(x0!!466))+((x2!=586)+(x2>=x0)))))*(((((x2>x3)>=x2*x0)<=(x3==786&&897+x0)&&((x3>=x1)==(x3<=419))*((194&&x0)>(x1!=399))!!((328!!x1)*(x1+243)>=(x2<x2)*(708<=981))!=((803*648)*(832<451)<=(x3&&x0!!x3==280)))<=((((x1==765)+803*87)-((656&&590)<=(x3<x3))!!((x0==997)<=(x2>=279))>=((672!=810)>=(189&&853)))!!((x2&&x1)*(988*x0)!=((x3>=577)==x2-x1))*((x3>182)-(33<=979)!=(x3==x2)*(x0==x0))))==((((x2!!820)<=(x2!!x1)&&(666>2)==(x1&&528))>=(534>630)*(444<=502)+((265>=x2)!=(x0<950)))+((454<=x0)*(x1<=x0)-((977==135)-(216-x1))<(758-675<=(550!=596)!!x1*x0!=(838>x1)))<((((x0==x0)*(x2>399)!!764-461!=(x0<x2))>=(((x0&&x3)==(469!!127))<=(605>=498!!x3&&411)))>=((((55>=x1)!=(x0>x2))<=(x3*x0!=(x1<=x0)))<=((568>=323)>=(549&&258)!!(108-x2)*(x0+986))))));
write (y)