read (x0);
read (x1);
read (x2);
read (x3);
y := ((((x2&&158)+(369!!x3)<=(988-x0)-(985-x3)&&((x2>624)>=(x0>265))>(x1*756&&x3-x0))==(((x0<x0)==(231>x3))+((x2+x3)-(71&&x1))==(x3<x3!!x2-x0)*(648==167!!234<=x2)))>((((717>=x2)<(629<=x3))>((x2!!683)>=(103<=905)))==((x3>250)+(891>=x2)<=(x1+x3!!x3==x0)))+(((x2!!x2)+(258!=x2))*((x0!=x1)>(x3<936)))*((x3>=861!!x1==441)&&(470&&14)*(x3&&506)))+((((370-x0==(x3<=803))>(x1>450&&x3+47))<((142*x2&&x3>=x2)==(562<x0)-(751!!x2))!!((733+307<(x3>=x0))>=((562<=684)!=(400>=553)))>=(((x0==x0)>(x1!=268))<=((x2!=x0)<(655==285))))+(((((x0<187)!=(x3<673))==((x1&&x2)<x1-174))>=((10<=974)<476+114)*((x0-x0)-(x3-956)))-((497>=772&&(x0&&228))>=((x2!=233)<(x2<368)))*((155!=x2!!x3-877)+(x0*x2-(597<89)))))<=((((((x0&&x1)&&x1-x3)>=(x0-x3)-(944>x2)&&((x0<431)>=(x3&&925))!=(x3*692>=x1+916))&&(((754>348)>(916>x0))>=((327<191)>=(x1==922)))+((534+x1<=(x3==x0))!=(x0+716)+(47!=250)))&&((748>=x2&&862>x0)!=(x0+418>(x2!!833))&&((x1!!907)<(x3==x0))*(x3*524!=(x1>718)))!=(((x2<=x2)!=(724==729)!!(385>x1)<=(844!!x1))>((x1+929<=(143>404))==((44>=158)>=(880>748)))))<(((((x3!=x0)!=(x3!=438))!=(41-227<=42+x3))>(((650!!x3)!=372+x1)>=((x0<958)>(238&&294))))<=(((848==x3)>=(x1&&x2))<(x0==227)+(297>=x2)!!(x3>=486)-(x2&&x0)<=((207<x1)<(x3>259)))&&((301!=408&&(464&&x2))+(x3-610&&(x0!!x0)))-(((496<356)==(471>x2))!=(596==735)+(603<=x2))>((652!=x1&&x2<x3)<=(x2<x3)+(x0+543)!!((x2!!233)!!583!=x1)>=(x2==x2!!(x3!!237)))));
write (y)