read (x0);
read (x1);
read (x2);
read (x3);
y := ((((x3&&541!!518+995)!=(138<=759)*(x2<=x0))!=((840<=532)-(585<=267))-(x2*669==(x0>x0)))+(((x0!=x0)>(9>=904))-(x3<653!!679*x0)<=(99+917>(454!=x1))-(x3+x3<=(607<x2)))<=(((x2<=x1)*(656<=399)-((383&&x0)<(x3<=x0))<=(((26>x2)==x0+695)>(428==663&&888-949)))==((((x1>124)>(967>=x3))>=(x0>=465)*(288*x0))>=((582<801)!=(963==53)&&(x0!=x3)+(867<=997)))))-(((x3*x1<=(468!=931))+((x3!=x2)<(391!!299))!!(579*x0&&887<=x1)+((594&&345)>x3-800))+(((x3>752)-(784&&x3)&&(x3>=827)>=(x0!=x1))-((337+x1<(x2==x3))-(300*708==(x0<x2))))&&((x3*789+(968+x0))-(x0&&x0)*(920==x2)!!((x2>=842)>(x1==244))!=(36>x1)*(382<x3))<=((906<=x0)*(988+96)-((x0>x2)+(x2==x3)))*(((611!!212)!!x0>x0)-(93==x1&&611>=x0)))>((((x1==170)==(460!!927)&&(7!=679)!=(813<x2))>=(((871<52)<=x2*484)>=(x2<x1)*(x3==759)))*(((x0!=379)>608*x3!!(x1>=x2)*(x2>=x2))+((681*x3<=272*753)>((x2&&772)<x0-x2)))<=((932-194==(844>=x0))*((x3>885)+(358&&541))-(x1*x0+(x1<=455)==((x3<794)<=(593>x2))))-(617>x2&&547-x1!!(934!!707)<x2-106)*((x2+326)*(x3-x2)!!480-827==(x3>533))&&((((778+x0>=(x1!=29))>((x0&&778)!=(x1>x1)))!=((544==x3&&x1>x3)&&(x1==712)*(x2<=x0)))!=((617-x1!=x2-x1)>=(x1*x1>(743<=x0)))-(((x3>x3)>(246<883))>(x1>=448)*(977!!x2))!!(((955!=928)<(380&&x3))-((x2!!760)>(x0>=963))!=((x0-x2)-535*267>((15<=x1)>927+x3)))+((338>=340)-(x1-482)>((121!=933)==(625&&950))!!(x0<=834&&x2<x2)<((x3!!x2)!!x1+x0))));
write (y)