x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((683>=x0)+(x0==x0)&&(x1<=x1)>=(350>518))-(((406<=721)<(583!=137))>=((616>=144)<=x3-x1)))-(((x1>=154)*(x3+x3)-((701>x1)>(155<=x3)))+(((778==x1)>212+x1)<=((x3>=x3)>=(580>=750))))!=((165-x1>x1+x3)!=((548!=463)==x3*x2)!!(x2+172==(624<x3))!=402*x3-(290!!x2))*(((x0!=664&&972!=919)-((972-486)+(x3&&x2)))*(((x3>=x1)>(792<=x2))+((x3!=117)-(354!!689)))))==((((643&&x2)==x0*732)-(776==x3&&x0-x3)==(159+515>(146&&x0))*((775<=198)*(x3!!x3)))+((186!=765)+(835==x3)>=((475==30)>=(884==596)))*((x0+x2!=(x0<105))-(634+x2!!135>x3))!=(((878<539)-(x2!=747))-((x0>=x2)==(714&&363))>(((x0>=x2)<(417>653))>=((6!=427)<=(423!!998))))-(((x2-596==(280<x3))+(x2+x0<(757>x0)))+((x3>x1)+(687>73)<((x3!!516)<x2+x1)))))==((((555-x3==628+577)<=(458<=866)-(x3>=x3))-((563==626)+(x2>x2)!=((x0>x1)>=(x1!!x3)))<(((x3&&600)*(153*719)<=(x2!=815&&(474!!x0)))<=(251<61&&(x3&&x3))*((x1&&x1)*(791<x0))))*((((x3!=299)-(140&&x0)&&(104<344)!=x1+866)>((303&&x3)==(x1>993)!!254<534&&x1*x3))<((131*66!=(684>=823))-((316==x2)+(49<x0))!!((134!!713)>=(x0!=637))*(x3*118&&(x2&&406)))))*((((((29<756)>x0+409)!=(x3<x2)*(x1!=957))!=(((750<x0)>=(x2!!x0))==(5*98==361-x2)))!=(((x1!!947)-(x3!=693))-(x3*x1-(x3>=x2)))-(((224<=189)!=173-58)<=(134+x3<x0*x0)))-(((((860!!971)!=(x1>=232))<((845==157)==(x1<x3)))==((675<=x0)==(795!=22))+((698<=x0)==(x2>=566)))!=(((x3-71)-(953>966)<(309*437&&678*x2))>(((881!!991)<=x1-200)<=((978>x0)<(x3&&x3))))));
write (y)