read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((x0>=723)!=(x3==x3))+((x2==x2)<(x2<x0)))+(((192<=x0)==x0*x0)-((x2&&498)>(x0&&x2))))-(((855>=x2)+(268-x3)&&(645!=984&&(x0!!x2)))==(((x2==684)>=x1+x1)==((x2<x2)==x1+21))))+((((704!=656)<=816*352)>=((x3<849)<=(x2==671))&&((232!!x1)!!652&&832)>=(798+770>=675-984))!=(((837-719)-(x0-63)<(x3*351<=(x2&&453)))==((x1>x1)==515-84)-((604>626)>=(177==x1))))&&((((x1<125)!=(579>=x1))+((45&&986)!=600-x1))*((x0==897)*(381<=x3)<=((816!=690)!=672*799))&&((x3>972!!x0+99)<((476!=740)<628+x1))*(((299==925)!=(x1>=x0))>=(189+30==(x0>=231)))!!((((x2!!972)!!496>=x0)&&x1*x2+(x1-x1))>=((x3<=x1)*(375!=530)<=((595<795)<=479+x1)))*(((605+x2&&19*x1)>(919*x3==(x0>544)))+((119-x3)+(x3!=x2)!!(x2<=x2)==(x2&&x2)))))>((((((852>=140)<(801<937))!=((888<827)==(991!!164)))<=(119<169&&638!=524!!244-x1<596*617))>=(((219<x1)-(x0!!x3))+((x1==x2)-(652>=x3))!!((321<x3)>=(848!!818))!=(x0-577>=(x2!!x1))))-((((x3<=x3)<=(573&&289))>(597<=x2)+(543<=x2))*(((x0>x1)==(599!=x2))!=(x1*863<(x0!!882))))*((692-883<(x0!!253))*((x0!!486)*(954+379))>((x1!!518)==(977&&803))+((674!!x2)+(788+759)))==(((271-x1>(x2==x1)!!(629<=x3!!x3>=x0))<((78>151)<990+x1)+((436!=204)-(517>x2)))!=(((137>=232)-(x2<=x3))+((716!!x3)!!x3>=873)<=((x2>774!!x1<=43)<=(964<=265&&x0==531)))&&(((x2>=x2)<(x2==14))!=(67<x0)-(41!=88))-((318>=8&&863!=767)&&(245>x1)+738*x0)>=((((x1<639)<x0-849)>=(x2>=x2&&x2>x0))!=(((x3!=x1)!=(x2>55))!=(x0+x3!!274-x3)))));
write (y)