x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2!=192)!=(563&&x3)!!x2-x1<=(42>811))>=(((443<x3)>=(x1<627))<(968*x3&&53*x3)))-((((x1!!426)!=(816==841))>=(151>=18)-(x1>548))-((406+794>(x1&&317))!=(575>x1!!857<131)))!!(((x2>=22)!=(484&&x3)&&(158<=x1)*(383!!x3))>=(((854==439)>x0-x1)<(246*184<(249==732))))>((((x1==x3)==x3-x3)==(683+959)*(x2!!914))<((x2<=x3)*(118<x3)!=(105>x0)*(x2<x2))))<((((x2+673<=391-737)>=((592>526)<(214==x0)))>((x1<=x1)==(174!=328))-(937+x0<(x1==426)))+(((x3==292)+(465!!841)!!(x1>611)-(292==x1))<=(x3-744>=(x1<=385)&&882*x0>(842!!737)))<=(((x0&&361)-(x0<=845)&&x1*421<=x1+x3)>((810==x0)+(696+973)<=(x2*x2<(x1&&91))))*((238*21>(4>=x3))*(330*x2&&(84&&827))>=((x3+x2)*(557==785))*((x0&&643)==(812<x0)))))>(((((x2>5)<(x1>645))==((303&&840)!=(x0>921)))+(((538>=x1)==(x1<=665))!=(730!!316)*(x0<=x3))!=(x2<=117&&x2<524!!(x1&&x3)==x3+453)+((x1+x0&&819<x2)>=(x0-x2>=x1*x3)))!=(((373>x0)<=(951!=x2))<((21<=x1)<=(607&&182))&&((817<=573)+(922!=x3))-((578+x2)+(922-x3)))*((((x0!!872)!=(453>x2))+((x3!=577)+(x2==410)))-(((664!=x0)>=729-x2)<(x1*x3<=(x3&&31)))))+(((((x1+526!!18==211)<((222<x3)<=(x3==169)))<=((x2*640!!x1&&707)!=(754-x3<=(x0==x2))))==(((65-x1)-(466&&622)<(x0*951)*(714!=818))<(413-x1==(x1&&414))*(100+x3!=(x1<x1))))-((((362>85)*(849<=x1)<=(656-892&&x0!=x1))==(((x0!!240)<=(171>986))!=((784!!x1)>(x2<x3))))!=(((27>=x1)*(x3-282)>(x0-601==(x0<513)))!=((618-989==x3-385)>(656>x2)+(327>=x0)))));
write (y)