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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((691<=380)<=(934!!417))<(905+263<(x2>x0)))+((556>17)-(913==889)<((x3&&872)<(284&&984)))!!(((x2>=x0)>(x2!!x1))+(x1-626)*(x3==x0))+((456!!x2)+(29<585))*((x2&&x3)<(x3!=x1)))!!((421<x1!!x1==x2)-(x1*x0!=(x1!!363))==((396>434!!(548!!92))!=(x2!=x3)+(942==631)))>=(((x2==331)-(377!!x1))*((x2<=517)+(761<955))!!(536-x3)-(x3+606)&&(620==680)*(35>=11)))+(((((x0!=x3!!(639!!x2))&&(759>=174)==556*x1)>((954<=447)<(x2!!835)&&(450<=435)*(x2>374)))==(((x3!!x2)<=(x0==571)!!(911*628!!323>621))<=((x3+328)-(x2>x2))*((630==187)<(504!!x2))))>(((x1*x0!=(950>=x2))!=((x1==500)>(59==108)))-((42-x2<=(x2==x0))<=((x3>506)>586-860))!!((x2>=272)+(327<=x0)!=(577!=713&&(x1&&653)))<=((542>=487)*(808<=258)==((x1!=98)!=475*216)))))*(((((462>190)!=(x3!!643))*(x0+415==x3*x3)>((364&&x1)>=(x3<=122))*(854-x0==x3+x3))*((x0+974<x1*x2&&(747>=53)*(x1+x0))+((x0-x0<x2*851)+((484!=x0)-(x1+763))))!=(((((x2!=519)==(x2<=x3))==(645!!136)*(x3!=x0))!=(((x3<x0)<=(690<=x1))!=(x3<=x1&&590<=x1)))==(((x0<=x2)>(x1>359)&&1*44+(x1!=x2))>(x2*x1+(x3<934))-((x2<=x3)<x0+x3))))*((((243&&x3)!=(x2==106))==((x1>87)==x2+954)!!(274+x2>827-61)>=(732!!x3)*(x1!!x2))<=(((978+826)+208*454>(638+454==(682&&971)))==(((x3<=244)<x2+490)!=(x3+x0)*(x0==x2)))!!(((x1>92)==(822<=x0))==((x3<x2)<=x0*x1)&&(x3*x3!=(562!=x3))<=(x2!=92&&594*x3)!!((x3>x0&&484<=x2)>(x2+528<(971!!848)))<=((348*921==(x2&&908))==(x1<x3)*(x2<=x1)))));
write (y)