read (x0);
read (x1);
read (x2);
read (x3);
y := (((((662>=901)==(x1<=x1))<(862==710)-(x3!=309))>(((992==904)<=(x2!=85))>=((x1<=444)>=138-330))&&((x0<x2)*(527&&86))*((x3>=179)-(x0>195))<=(824*179+(161==293)!=((425>x0)<x0*830)))<((((x0>=239)!=(x0&&x2))>=((x3!=x3)==x0-374))*((x2>=x2!!410==x3)>((x1>=312)!=x0-x3))<=(((63==x0)>(587&&x1)!!173!=x3&&12>17)!=((31>x0)==(963&&x2))*(x0-x1&&60>=134))))*(((((x2==x2)>x1-237)*(x1-420<(x3>x3))!=((x1*x3)*(366>=x3)<((437&&x1)==(787!!736))))<=(((772+175)*(317!=327)&&(201<=x0!!x0>=640))==((256>=x3)<=x2+107)-((722&&x1)==229-956)))<(((388>=871!!147>=256)*((70!=379)<=(x2>=x1))<=(((709>=x1)<=777+297)<=((x3&&577)>=(x2>716))))==((734*x0&&6>803)&&(x3<888)>(x2<x2))-((x1>=x3)+(564==713))*((x3<=x1)+x1*974)))!=((((788==909&&(712&&x3))+(x3*690==(698>455))>((891<449)*(858!!x2)&&(870>=749)!=294*x1))*((x0*x1-(x3>743)>((x1==x2)<=(975==316)))>=((x1<652!!(x0!!357))&&x2+658==(x0<125)))==(((x1!=680!!(x0!!x0))==(x2>x1)*(x3<x1))>((x1<x1)<=(x0!!399))*((x2!!x2)&&(733&&939)))-(((x3>=284)!=(x0!!962)!!x0*x3>(714<x1))<((548<=108)-(x3&&x2)!!(x0&&x0)&&327+526)))>((((689&&x2)*(x0>=87)==((x2<606)<=(84<x0)))<(391>=462!!227+503)+((442-17)-(x1!!x2))&&(802-730&&999-x1)*(x3==x3&&608>=447)>(((x1>=488)<=x1*x3)>(x2<253&&x0!=631)))!=(((x1>274!!638+x1)!=((x0!!x0)==(x3!=212))&&((815!!x0)>29*x0&&(x1!!x2)>=x3-761))!=(((51==691)+(541-602)==(x2-11&&429==423))<(70-959>=(x1&&x3)!!(x3&&x2)&&x1+870)))));
write (y)