read (x0);
read (x1);
read (x2);
read (x3);
y := (((((801&&321)<(x2<x2))+((156>=769)>=(516<=131))==(((92!!x0)>(x2>=x1))>(59<x0)+(152!=x3)))==((541>x0&&x2<=285)<((847<=851)==879+378))+(((128<x3)>=683*x2)-((532==x2)==(x0>438))))<=((x3<=x2&&582<702!!387-x2>(x2<=x2))-(((x0<=568)==x0*x1)!=((x3!=990)<=x1+x3))&&(528-953>(62>x2)!!(x3<750)*(694&&x3))-(((x2<x3)!=(751&&x0))!=((431&&499)>=281-300)))&&((x0+x2)-(x1&&891)&&(284!=6)<(x2<586)!!((x2>384)>=(466!!x0))*((957<x2)*(x0!=x3)))+(((x2+465!!156*x3)!!(x1==460)+5*x2)+((855<=x1&&x1>=x0)+((x1+680)-(451!!637))))>((x2+875&&x1*30)-(728==295)*(x1>x3)<=(((603&&366)!=(63&&x3))!=(x2*x3>=(673<951))))*(((x2*196==(845!=x0))+(615>=x2)*(544<x1))*((213!=x0)>=(x2!=824)!!(x0-x1)-(795-x2))))&&((((x3-869&&629!=776)-((x2>=997)>(x0!!671)))+(((28<x1)<(422!!x2))>((x1>x2)==(x2!!322))))-((458*810-(845<=36))*((43<x3)<(345>=x3))<(((80&&x0)>x3-458)<((x1<82)==x2*x3)))&&(((x3<=x3)>=(x3<=x0))<=((x3>748)==x3*x2))*((931-695>702+x1)>(x3*x0<=(x0>4)))>=(((x0<=681)==(x1==x3))<=((23&&389)>=(x1<x2))&&((x1>=x0)*(x0!!x1)!!(138>=x2)>=(257==888))))+((((x1>=x2)+879*877<((x2!!x1)!=x3+716))==((x0<288)-(x3!=61))-(x3<=537&&(x0&&x1)))+(((482>=669)<=x2+x2!!(x0<=164)-(697-x1))>((513-x0)-(217<x2)<=((x0>x3)<(523==x3))))!=(((x0-x1==(481<=x3))-((340+x2)+(x3>x0))>=((121+x2)-359*566)*((863>=x2)==(839&&x1)))<((x3<x1!!x0>811)+((748!!377)&&80<=x0))*(((x2&&184)!=(x0&&583))<((873!=x3)<(555&&418)))));
write (y)