skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((207&&264!!(221!!x0))+(x0!=x1)*(x2<191)>=(((544&&626)<x3+x0)<=(174==818&&x0<=x3)))==((609-38==3+x3)+((x1>x1)+(x2-781))&&((382<=x0)<(x0!=48))*(274-x1&&x3+78)))+(((792&&x0!!x0>=x2)*((x2>608)==x2+188)<=((34!!x0)+(949<=738))+((67!=820)>=(x2<=x2)))<=(((x0<=557)<=(x1>=804))==(x1-x2<(x1>=763)))+((x0==308!!x1==x1)-((x1==x0)<=(x3<x1))))<((((786+x0&&339==x2)&&(x3<=444)==x1*x3)==((476+x2==901*x2)==((x3>850)<(908<602))))>=((x0!=887)*(x2<431)-(x1+x2==(x1!!x3))&&((11!=x2)<=(x1>=292))+((x0!!x1)-(81&&420))))+(((472<503)*(x2<=154)>((576!=x1)<(x1>=615)))<(88*833<(297==239)!!(970<362)+(x3&&589))!!(((x3!!x1)>=(x2<x0))==((x3&&x1)&&612>395))!=((x1>=471&&328<=339)!=((29<=842)>=777*x2))))*((((((558<=724)>=(x3!=631))+(942*x0&&(x3&&x1)))*(((633-900)-(x2<x1))*((x0>x0)!=(317&&x1)))!=(((735!=x0)<67+x0)<=((698>=x3)!=(185&&x0))&&((415&&279)!=(963!!x1))!=x2*600-(x0!!185)))<(((((x1<x1)==x0+553)<=(x0+x2)*(x0>490))!=(((x1!!987)>(x0==x1))==((675!!x2)>(799<84))))>=((x3*x2-(x2==680)&&(294+213)*(x2>=x3))==((635<=x2)+(15!=x0)&&545*x2!=(814!!x1)))))>(((((x3!=x0)<=(x2!=x1)!!((831!!489)!!103&&309))&&(x2*x0>=(x1!!574)&&(124<565)==86+x1))>=((((770!!x0)&&707-766)<=((x1<=x3)<=(x0>x2)))>((506==x2!!x0-x3)!!415*x1-(631>474))))!=(((609&&545)+(311!!x0)<(x1>x2)+(x0-144))+(((x1<x1)==(669!!x2))==(524!!x3)-(338>=722))==((x3-713<=(523&&x0)&&x1*x2>(190<x0))!=((787<=876!!151<=98)<(x2>x3)*(x1>=197))))));
write (y)