x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((867<=792)-(421-237)==((x2<x3)!=x0-830)&&(307-x2!!812>468)==((x0!!x0)>(x3&&56)))==((((x0!=x2)<(119!=735))<=((x2!!850)==(336&&261)))>=((832>=669!!(578!!x1))>(524-740)-(733&&367))))<=((x3>362!!195<677)+(x2==x2&&(x1&&795))&&((x3<=481)>(x3<166))*((x2!=x3)+(x3>=x1)))+(((674<=258)+x0*146>=(x0<596!!469==935))>=(584-959==(180==x0))*(x0+x0<(x0<800)))&&((((199==x0)+(856!!x1))+(135>=947!!282>=66))-(((x2&&639)==(x0>x1))==((x2!=213)==(75!!x0)))<((((364==357)<=(x0>x0))<((192!=631)!=(666<938)))<((x3!=x0&&133>=x3)<(24*x2!!x1&&x3))))==(((859-201)-(963!!x0))-((x3&&x2)<(499&&477))>=(132*288<(705>=x3))*((878==x3)>(83>x2))&&((425!!524)+x3*587<=((x1>=x2)!=(x0==x2)))!=((x2==x0&&x0-670)&&(x0>974)<(x1==x3))))>=(((((x1&&x0)>116-x3)*(x3-x1>=(89!=827))-(((x0<x1)>=(x0!!x1))<(850<x2!!871==8))==(((x3&&175)*(x3&&152)>=((313==x1)>=(544>=918)))<=((x3+546>(x0<627))==(749-811>=(950>=701)))))!=((((445+x1)+(x3&&x1)&&(633<408)+(x0!!192))&&(727-0<x3+x0)==((x0!!x1)&&x0>x1))==(((x0!=x2)>(x2<x3))+(207==x0!!746!=170)&&(x0+x1)-(582==x1)>=((x3<=665)<(9>3)))))<((((291*496>(736>x2))<=(6!=x2!!x2+x3))>((794!=168)-(x3<=x3)<((942!=x2)<=644+352)))+((783+182>80-x0)-(x1-x0>=(781<=679))>=((x2<x0)!=x3-x3)-((x1&&x2)+(x3!=x1))))-((((318+664)*(464!!828)<=(x2==x3)-(x3+70))<=(x2-875>(x0<430))*((x2>=x0)+(67<=x3)))!=((((978&&723)!=(726!!703))>=(x2-x0==(x3>x0)))<=((x3!!x0)*(205==x1)<((x0!!940)!=(132>=x2))))));
write (y)