skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((524!=x2)>46+508!!(x2&&775)<(x1!=545))*(((x0>542)-(x1!=75))+((x3!=901)>=(x1<=959)))<((((912>554)>=x2*x2)<=((x2!!x1)&&414<=909))!=((x0!!x2)>=(x1!=121)&&((475&&778)&&x3>=x2))))>((638+x3!=603+567!!618-282<(x0!=372))+(132-x0&&(281&&966))*(677*926!!996==28)<=(((x0!=502)<(x2!!x3))+(x0>x0!!875<x3))*((510+x0!!x1<767)==(x2<x3)+(x1>x1)))!!((((x0==551)-(x1-x0)<=((x2&&26)>x0+x1))<=((x2&&633)>=(790<x1)&&(0!=539)-(603-968)))!=(((x3-295&&(x1!!x2))>=((756>x3)>(x3==434)))>=((x0>x0)<=(x0>=x1))+(x3+916<=(181<169))))*((((704<31)!=x2+836&&(4!!x1)!=(x0<x1))==((242>=341)>x1-759)+((712<=550)!=(984==827)))-((((551!=x2)>(300>=148))!=(443+771&&x3!=x3))-(x0*x0>(129<=x0))*((x2==x2)<=(169!!x0)))))&&((((187<x1)*(181>742)>((274>=x2)<=x1*x3))<((x2==x0)<295*x0)*(x2+207<=(x3<=x2)))*((x1+842>(580>x3)!!(x3<x0)<x1*x2)*(((253!!x1)-(111>x2))+(139==x0)*(675<=692)))<=((((x1+x0!!x3==480)<(x2+x1)+x2*x0)<((840*983>=415*752)==(990&&x2)+806*906))!=(((x2==x1)<=(791==x3))<(360==x1)*(462<x3))*((614>794)*(162&&48)+((x1!=x0)<=385-x1))))<=(((931-685<=(630>=366))>=((888<=807)>(x2>=x0))&&(422&&x2)-(339>=49)>=(85+65==384+x2))>((((402<=x0)<=x3*x0)<=(x0>x3)-(356==70))>((848>x1)-(x2==83)!!(221&&x0)!=(96>x1))))*((((390!!351)+(x0<x0))*((x1==x3)>=(444!=x1))!!(x3<=x3)+(374>=690)<((x2>337)>=x0+x3))!=((666!!645)*(x2!=64)!=((57<x2)<=(x0==175))&&(858!=x0)-(109!=x2)<=((935!!957)!!x3+579)));
write (y)