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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2<x0)+(829!=x1)>(231*424!=(x2<=x2)))<=(x0-133<=x0+x3)+((x0!!739)==(313==296)))!=(((x2>x0)==(115!!673)!!(x3>762)-(x2>=x1))==((794>=x0)*(147*762)>=((74<x3)<(x1&&950)))))!=((x3<=x1)<=(x0!!x2)!!(x0==x1)==(812!=x0))*((609>412!!x3!=x1)!!(105&&x2!!925==602))-(((x1<=x0!!x3<=x0)&&(963<=x2)+(x1>=x3))>=((x0*x3)*(212&&x0))*((x2!!x2)+(x0!=588))))==((((x1>=x0!!829>=x1)*(50-349<=x3*543)<=(((383!=645)>(550<=x1))!=(x1>=312)-(x2>=469)))<((x0!=699)*(996==x2)!!(799>x1)==(501<x3))+((302+x2<(812!!244))>=((661<557)<=(x0<x2))))>=(((442*417==(x0>x0))-(293*26&&108>=606)!!((796==x1)>(x1&&732))<(x0-x3==(491!=x2)))<=(((x1!=x1!!788-x0)&&(514<x2)!=(735!=946))>((318+674)-(879!!x0))*(x3*x1-(x1<x3)))))!!((((x1&&x3)>x1-864&&(x2<97)-(329+513))-(((418>=26)>=(985<105))-((x1&&357)<(x1>x2)))<((x3+307!=(x2==x2))+((976>933)+(x2<=931))!!((80<=423)!=x2+419)==((x0!=x3)==(545==371))))>=((((365&&x1)>=(816!=x1))+(x3==600&&503<=274)==((967!=x0&&x3+658)==((275>270)<(606<=657))))>=((((579<51)>=(178==x2))>=((337>=81)!=x1*x2))==((169&&521)!=374-670!!(x2<x1)!=(861!!910)))))<=(((x1-246<(510!!643)!!(535>=x2)+(40!=425))==((167-860!=(621!=858))<=(860-524==(812==x0))))-(((643<x1)>(x1<41)!!(x2>x2)<=(762!!x1))<(((508<x2)<(x1<=x2))!=((x2!=x1)!=(x1&&x1))))<=((((x0+x3)+(486&&x3))+(x3*x3!=x3-x1))*((x1<662!!x0<=439)!!(470==679)==(x0!!x3)))*((x2!!x2)+(897<=x0)&&((845!!747)&&x1*975)!!(647>=939!!x3!=524)<((408!=441)==(441>828)))));
write (y)