x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3<=289)!=(x2&&903))!=(91+4&&676==916))!=((x2-x0!=(x2<=x1))<((173<x3)==(353!=603)))!!(((x3==449)<=(716==x3))<(x0!!358)-(357>x0))-((187*155!=14-880)-((709!!x3)&&x0*845)))!=((((x2-390)-(x0!!39)<((809<x0)==(476!=x3)))<=(((663<x1)<x2-x1)<((337>x0)!=(803!=x1))))==(((772==x0&&473*x1)>=((x0>=613)!=(444!=x3)))!=((x1*495<(x2!!258))!=(x1-x2==354*23)))))<(((921!=x1)*(x1+x3)==((x0!=x1)==x2*x3))*(((x2!!x2)==x2*204)!=(779>110)-(x2!!x1))+(((x1&&144)<=(25==387))+(x3+972!=(x1>638))!=((x1==338)+(x3<x3))*((673<959)>=(x1<594)))>=((((217==860&&x1*x2)==((938&&235)>(791&&x2)))<((x1*74!!382>=x1)==(552*x2&&346>=x0)))!=((((544!!615)==(x0<=x3))!=(x3+0!=(812<=40)))==(((506<x0)<=x1-x3)==((469&&x1)&&89<=885))))))==(((((x2!!x3)+(131-x2)!=((x2<940)<=(x3<54)))+(688*330<=(x3!=x1)&&(225-x3)-(927>=x0))!!((634>556)-(60!!x1)>(x0<873)+(x1<8))+((x3*281<(x2==593))>((416!=71)<=(x3!!645))))>=(((x3*x3>=(x3>x0))*((177>=883)*(414!=515))!!(x3-x1<(199!=161))<=(277<623)+(45-725))!=(((765+x0>=(713==97))<=((x0<139)<=(x2&&x0)))>(((889!!x3)!!891*x3)<=((690&&x3)&&596>789)))))<=(((((74!!x1)!=(790<=350))*(710*x0==(x0>111))!!(x0!!x2)+(x3>x1)<=(930>=664)-(953&&x2))&&((943-x1!!591&&x1)&&(x3>=x2)+(601>x2))!=((904-x2>=(x1!!x0))>((629==11)==(x0!!901))))&&(((x3>=39!!x0>=332)>(x2+x2!=544-623))!=(999+130>=(x1<x3))*(320+914!!844&&354))!=((838*x3+(x3&&x2)==((349!!377)>=(x3&&x1)))>=((603<x1&&(x3!!x0))<(507+x1)+(221<=x1)))));
write (y)