x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2<=x1)-(x2<786))-(x0*835!=(666!=x0))<((444<x1)>(498>=x3))+((349&&675)<=(450<=x0)))*(((205+746!=(x0==2))<=(x0&&406!!825<=268))*(((80!!x2)!!103>=535)*(x2+x3!=(x3!!x2))))==((((250<0)>x1-x2)!=(x3*x3<476*737))-(((924&&x1)>=(x0!=5))==(x1-630<967+283))>=(((298!!684)-(x3!=216))+((x0<199)>(34!=x1)))+((768-x0>(818<188))==((810>903)==111-805))))<(((((26!!503)<(698==184))==((x0<=x3)>x2-297))!=((x0!!953)+(x2<269))*((679<=669)<=(x1<35)))-(((158>=x2)!=(287<942))-((515==651)<=(29>=x1))>=((461&&977)+(x2&&x0)&&(x3!=x0)>x0+x1)))*(((((x0<=467)<=(x3&&x2))>=(x1>=116)*(x2!=x1))>=(((x0==x1)>=899-x0)!=(694<x2)-(686!!509)))==(((x3-673)-(x0+263))-((x2>139)!=(612==x0))>((x0==960)+(x3!!523))-(x0>766)*(x1<x3))))!=((((((975==624)<=(372>x0))>=(866<=699&&x3<225))<((x3==456!!x1<=677)>=((458<x3)!=885+x0))!!((x1>=851)+(x2!!x0))*((x1+x2)+(885>=x0))>=(((751&&x2)<=x3+x0)>=(x3*x2>(x0>908))))<((((x0>=x2)>(x3>x1))>=(705&&76)+(598>x2)!!(193&&x1)+(x3==x0)!=((x0!=x0)!=x1*987))>(((224!=990&&x3+x2)==((x1!=15)>=(250&&264)))>=(131==x3!!x0==402)*((59&&944)&&33<=x2))))>((((x0-195>(111&&88))<=(x1+644)*(928!=91))!=(((x1&&269)<=387-737)>((229&&20)>(x2>=x3)))!!(((x0<407)<=(x0!!445))!=(x2>x1!!x2<x1))-((309!=53&&535-x1)>(x2-x1<=(x3&&x0))))>=((((x1!=x3)>(634!!707))==(43>488!!158!=x0))!=((437>x1)-(x0!=x3)&&(x0&&470!!x3*670)))+(((327+933<=(967&&856))==((837==x2)>=(458>=392)))!=((x2-198>=(x2>464))>(575>448)+(x0+406)))));
write (y)