var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x3+841>=(x3<413))>(625>=x2)*(73!=x0))+((715-18)+(x0&&583)!!(283<115)>120-501)!!(((x2&&x1)!=(x2<34))==((861==x2)==x0-x3))!=(((x1<x0)<(x3>x3))<=(652<726)-(975==x1)))*((((x1!!x0)&&241<=849!!(x1&&x2)<(x1&&x0))!=(((x3==x2)<=313+x2)!=((730!!378)>=(523>=606))))<(((x2>x3)!=x1+285)==7*x2+(521<=x2))+(((x1<=x2)>(x2&&x0))!=((x1>857)>(384!=x1)))))*((((831-543>(x2<=173))!=((415!!458)!=x1-351))>(((x2&&191)==569+35)>((197>99)>=(x2>=146))))-(((x1!=x2&&53==x3)&&(x0>=x1)<=528-377)-((x1<=x2&&x1<x2)>=(x1!=x2)-(544<547)))!=((x1<606&&(198&&x2))-((520!!7)!=(993!=760))&&((466&&x0)!=(992!=942))>(x0-x1)-(x3-632)!!((771!=x2!!835*237)<=((x0<x3)<=18+15)!!((429<=x0)<=x3*x2!!(791==x3)-(380!=484)))))==((((((230==x3)-(x3&&366))+(x0>=428)*(546&&x0))+(((66>=x0)==(942>x3))==(x0*x2<(310!!941))))+(((x2+x3)+(x2==x1))*((650<x2)>=(388&&702))<((745>=821)*(x3<422)&&(x1==833)>=x2-137))!!(((807-x2)-(x0>=198))*(256*336==(352<=284))>(((424&&x0)<=(475<=565))<(512&&x2!!x0*291)))+((965!=x2&&x0!=138)-((275>x2)<(x1<x3))!!((339&&946)-(482!=32)!!x2*x2!=x1+342)))<(((117-701<(x0>=959)!!(x3==x0)+(828+369))*(((x3>=993)!=(x2<x3))+((x3==x3)>698+639)))*(((994==x2)==x3-384&&(206<=816)+(x0-x0))-((x1>231)>(x2<x2)&&(219&&x1)-(x1<=x0)))&&(((404!=156)<=846-x3)*((x1<708)<(845>=90))>((350*x2>(22<x3))<(339!!671)-(79>x1)))!=((718+924>(66==24))<=(x0!=x1&&(385&&275))!!((871<x2)>(x2!=12))<((308!=114)==x0*x1))));
write (y)