local y;
local x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x2&&x1)>(x3<=229)&&(x0+x2)-(829-462)!!(x2+x0!!844*x2)==(391+922)-(x1==617))&&(((549&&707)<=(x0!=x3))!=(11+x3>=(x0&&x2)))<((383-443&&x0>x0)==(265&&86)*(68*x1)))&&((((x1<=x3)<=(220<=71))!=((x2==x1)>x2*x2))*((662!!x2)*(x1<745)==((x1&&x3)!=440*x1))&&((898==x2&&(x0&&x0))<(x1-x2&&x1+846))>=((x2!!x0)>(321!!x2)&&(x1>x3)-(247!=920))))<=((((846+x2)-(x2==x3)&&(728==532)!=(120!=x3))&&((167<=x0)*(124!!x1)!!(x3!!185)-(x1<126)))+((((424>x3)>(906>=345))>=(7*x2==(x1!=x0)))<((986+x1==(678!!835))>((432>x3)>=(442!!x0)))))*((((x0<x3)+(39!!98)>((x2<=x3)==(749<x1)))<=((345!!442)&&x0+481)-((x1&&x0)<=(56>571)))<=(((x1<=x3)<=(103<629))!=((716&&414)<x0-281)!!((962>692)<x0*x1)+((x3==x0)<=(x2<=x1))))&&((((x0!=153)*(x3!!46)>((x1<x2)>=(927<=630)))>=(((809!!131)>(x3!=928))==((854<x1)<x2+x0)))==((388>313&&x2==x2)>=(x2<x3)-(20>943)!!((840<x2)!=x3*x3)*(625*x0==(x3<=x0))))*((((170==x3)*(225&&430))*((331!!x2)<x1+x3)>((x2&&x3)&&(x1&&350))-((728!=455)<874*824))<(105-238>=(x1!=x2)!!x3+142==(122>62))*(((550>89)>(x1&&x3))<=((x1>788)==x3*823)))<=((((944!=632)+(x3<x2))-(64<=800&&965==699)<=(((x2>=563)!=(260!!x3))<((868>=x1)<=(633<483))))-((((x1!!254)!=x1*578)<=((488>x2)<=(800==979)))-((379-x2>(x3==815))>(487+689<=(353&&471))))>=(((503<x1)==(232&&x2)!!(x1!=230)==(895>x2))>(((562>=x0)==(241<837))!=(x0*966!=(x1!!x2))))-((217>335)*(361!=77)!=((723<=x2)>(239!!x1))&&(x2-298!!x2*634)==(x0-x2&&x1+821)));
write (y)