skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2>714)<=(819>=x3)!!(x1+247)*(x2+x3))*((550>823&&527+915)<=(x3*x1<=(813>596)))!!((935!=x1)==(333!!607))*((526>=432)==x0*728)+(((x2==x2)>x2*x2)<=(x0-x3>(7!=x1))))==(((206-x1!!133<=x2)!=(353*500!!x1-x0)!!(x3+965)+(x1<399)!=((x3>317)<644-x3))<=(((x1!=x1)>=(532<x1))>((x0>599)<=505+677))*((x2&&43)*(388<x2)==(x2<x1)+(x0!=x2))))<=(((((x1!!580)>=661-139)!=((434<=300)<=(x1==512)))-((226!=x3)*(52>x2)>(x0>156!!500==x2))==((((x1<x2)!=(x2>=144))>(933*4&&(x1&&x3)))<(((909>735)==(119>x1))<=((x3>519)>=793+383))))<=(((533-536>=(56!!x1))-((94<=x1)==971-283))+((552-265>(x1<843))+(377<=208!!772>252)))-(((392==520)*(x0&&458)<(x1+945<=(27&&x1)))>((x3*358>=167*352)<=853*x0+(434-998)))))>=((((x2-357==(x3>=565))+(x2+x2<(844<=659))!=(944-x2<=316+651)+(49-346==(x0<x1)))-((788*x3<(x1==x2))*((x2==x2)>(109<=x3))==((x0==x2)>=(534<915))+((x0>=513)>=(753>=x2)))!=((((x2*877>(913&&x3))>=((165!=596)<=820+x1))==((102>x1!!x3!=x2)<=(903<282&&635<71)))!=((((976>=x2)<(x0!=320))!=(654!=x2)*(640&&x1))==((x0<=169)>=(907==x0)&&(x2<x1&&41<=333)))))<(((((764==x1)+(229!!x0)==(x2+x3)*(307-x2))==((158<=x0)>(935>=x2))-((835>355)+(x3>890)))==((x2<=140)>(x1==x3)&&989+351<=416*345!!(x1*163!=(x2&&x1)!!209*x0>=(580!!245))))>((((741>188)==(x2>=x0))+((617!=914)>=(x1<388))!!((x3!!586)>=(x2>x0))!=((x2!=601)==(773&&440)))>=((681*x2!!180!=320)&&x1-821!=206-x3!!((881-985)+(403<x2))*((x3<=505)<=x3*x2)))));
write (y)