x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((970+830)+(x3&&x1)>(427<843)+(x1<=630))>=((637==x0!!x1==103)!!(570==x1)>(638<525)))==(((x0!=496)+x1*729!=((161!!547)<(205>x3)))<((x3!=x3&&(x3&&19))<=(x2-576==(x2>=854)))))*((((x0&&x1)>(x1<552))+((536>=x3)<x3-176)<((x2&&898!!465!=x0)==(x0*x2)*(866*x3)))!=((x2*574-(x1!=635)<((x1>952)<=(x2<=x0)))>(800*456!!x2-460)-((952>=x2)-(x1!!103))))!!(((985-649>(147>x1))<=((x3<962)<(94==384)))<((x1-x3!=(874>=x2))==(x2==x2)*(x3-419))!!(((538!!x0)&&x2!=264)<=(x3!=711)-(x0<641))*((330>=730)*(231<=x2)-(x3<x3)*(x2!=625)))+((((602<601)!=(x0==742)&&861-438<=(206>862))+((x2<490)>x2-x2&&(x1==x3)==(47!=81)))-((x2!=x0!!x1<524)+(x1<415&&(412&&804))<=(x0*341+(x2<140)>=((549!!167)>(x1>x0))))))>((((((x0&&x2)&&253!=x3)!=((x2&&x3)>=(x3<=x1)))<=((x3>x2&&190>385)<(20+x3<(275>x0))))<((x2>224&&x2*566)<=((x3>=884)<766+x1))-((295<=x1)==(x3>=177)&&(310&&x3!!891==x2)))==(((x2-293)-(360!!783)<((x3>=783)!=(188>=x1)))-(((x3>637)==961+x0)<(839-x0&&957<=412))==(((x2-x2)*(x3>=134)<(814==x3!!x3*946))<=((936-420)*(x0-x3)>=(x0-x3<=(301<=x1)))))!!(((x0*698<(x3<=406))<((x0<395)<=x3*139)!!(124*x1==(532<=463))==(958&&82)+(x3+x0))<=((((x0<=x3)==(x3!=128))<=((x3>184)<=(x1<x0)))!=((x1!=259)+(x2&&x3)&&(663!=461)*(497<=x3))))<=(((x0!!x3)+(x2-x1)==(x3!=x2!!677>26)!!((470&&x2)&&300>=x3)>=((x0!!110)>=(449!!x1)))!=((x2!=330)-(185+x2)&&(x0<=553)*(x1<=x3)!!(x3&&x2)*(164!=x2)-((401==96)<=(843>=x0)))));
write (y)