x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1-280&&738!=x2)+((602!=x1)==x2-x1)&&(689>=698)+x0*669>((x1!!x3)&&x2!=x3))<(((860<538)!=(506<x3))!=((x3&&115)>=408*688))-(((x2&&446)>=(682!=x0))<=(x2<=x1)+(428!!x2)))*(((x3==x2)*(x0-x2)!!(845==x2!!x1&&945))+((87<=81)*(940<248)<=((437==x0)<=(928&&463)))<(((x3>344)!=231-986!!(553!!383)+(x0<92))!=((576>=x3!!x0<510)<=((x0>786)!=(x0==x0)))))>=((((x3-x0!!x3&&651)-((x0<=x3)!=(x2&&787))&&(206&&x0)*(x1>x2)==((x3<x2)!=(499&&169)))&&((x2+x3)-(x1>197)>(167+x2)-(27<=822))>((x3+165)+(x2!=1)>((x2!!106)!=(x1<=x1))))<=(((x1*x2==(x1!=907))+((989!=x3)<x0*979))*((66!=435)>=(1>x1)!!(x0&&x2)-(540>=x2))>=(((x3>=213)==(671<254))==((301==49)<=(x2!!971)))-(((x3!=x0)<=(x1<=x1))-((359&&564)==(686<=497))))))!=((((923&&x3)+(x2==434)!!41*x2!=x3-293)>=(598*643!!117!=117)-((850&&568)+(5==231)))*(((796!!x2)*(x1>46)!=((x2!!x1)&&x1!=706))<=(((x1<=x0)>(x2!!535))==((290>467)<(643<x1))))+(((636==553)==618*232)*(334-x1!=980-192)+((x3!=x0)*(x0*213)==(x0<185)-(577>=655))==(((992>353)==(x3<=x3)&&(409<=x3)-(x3-x3))>=((x0<760)-(x1>=837))+((777>x0)!=(x1!!66)))))*(((((x3<=918)>=(361<x3))>=(347!=x1&&931*564))-((487>=x2)<=(x0>=x0))*(x0*910+(x0-x1))>=((356-931)-(261!!x2))*(x3-x1&&x0<=x2)+(((x3<=64)==(x1>331))>=(194*x0<(58<442))))>=((x1*83<x0-42&&(x1<=459)-(457<=268))&&((405<=x2)>=(829!=x0))+(858*615<=(x1==x1)))*((((609!=x1)!=(158==662))*((x1<x2)<=803-x2))*((x1>x3!!x2&&x3)>((188!=540)>(x1!!x1)))));
write (y)