x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((123>=x2)<x3*x3)*((x3!!x0)==(874&&175)))*((x0>=936)<=(x2>242)!!(579&&576!!x3==28))!=((x1<=x1)-(790<=937)!=(x3==x3)*(639+x1)!!((387>=x2)!=(x0!=x3))>((707>559)!=(787!!994))))==(((((x2<=909)<=(x0&&831))!=((444!=x2)<x1*x1))==(((826>227)>=(x1<=x0))>((557>503)!=(x0==x0))))>=((((700!!x3)!!x1&&39)>((840!!x1)<(922<73)))!=((x0<x0)+x0*x3!!(x0<458)<=(81!=x0))))!!((((417-x3)+(x0!!x3)<=(821-238==(x2!=x2)))>=((446*340)*(774==615)>=(397*320!!x0&&110))!!((x3!=595)+(426!!x2)>(139&&762)+(138+97)!!((x0&&972)<=(571==x1))+((x1!=677)<=(296==x2))))!!(((930>138)==(x3>x0))-((x1!=x1)<=x2*148)!!((30<x3)<=(611<=184))-((488>x1)<=(658!=908)))*(((x1>=x3)-(x0<x2)>=((x2<595)==(x1==x0)))<=((990+x1<(793!=x3))>((x1<=x2)<(x2==x0))))))&&(((((x0<=0)<=x3+598)!=((x2>=536)<=(x3!=615)))==((892-x3==x0-x1)!=(x2-x2!=(58!!833))))>(((x0>=x1)!=(33>209)!!(x2<x0)!=(x0!!x3))>=((342>x1)==(402!!554)&&x3-x0>(667<x1))))*((((67>139)<=(x1>=x3))<=(385-633<=(883!=x0)))*(((x2>=x3)!=(699!=961))>=(202>689)*(867!!353))>(((805!!491)<=x2*759)>=(x0>x1)*(x3!=x3))-((281>184!!357<=704)+(110!=504&&x1!=x3)))==(((((60!!341)!!792<332)!!(x2<=x1)!=(x0&&x1))==(((x2==912)>=(207>=97))!=((x0>=524)!=x3+x0)))<(((x0<=535)>(x0!!665))*((x1>=311)-(x2>950))<((697>=x3)-(x1+x0))*((x3==375)<x1+439)))-((((x1==960)==(742<=970))<=(x0-527<=(317&&x3))!!(x3!!948)-(x0!!x3)==(x2!=515)-(688!=x3))-(((306<414)-(486<=x0)!=(x1-630<=(x2!=995)))!=((x2+997)-(x1!=668)!=((3<742)<=(154==306)))));
write (y)