x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1<=251)*(805&&x3)+(419*x3<(880>8))&&((567>=351)<(x0<=65)&&(492<979!!x3-690)))>((632+x0>(x1<=492))<(830*x2<=(628>=593))!!(x0+x0&&230-669!!(991>=683)-(x3-12))))*((((880&&643)>(46>x0))!=((x1==x1)>=(x2&&x0))&&((x2>=x1)<(914==x0))+(526!=x1&&x1>134))+((873>=59&&x1+x0!!(x3&&593)-(622==552))+((464*347!=(564!!x2))<=(638-x2==759-x2))))>(((x3-x3&&x1-x2)-(139>=479)*(942>26)<(((743<=893)>=x1-x1)>=((282&&x1)!=(357!!x1))))*(((x2>=26)<=x3*932)<=((x0<=409)>=(960&&x2))!!(40<x3)+(x2<x3)<(x1>709)*(902<597)))*((554<=x2&&x1*807)-((x3>x0)<(932>x2))<(982-264==(223<x0))*((693>=x0)!=(x0>337))!!((978&&687)==x1+x1)*(65<466!!884<=x1)&&(x1+161)-(359>=x3)==(x1*143>(270!!x3))))+((((x1-x1<(x2!!471))*((x1==x0)>(28!!811))>=((177>31)+(912>765))-((x3&&988)-(x1<=738)))-(((x3>=x3)<=(524>104))+((x0==21)!=x3+x0)<=(((314<x2)<=(695<931))!=((x3<476)<(x0<=296))))!!((x2-x3>=(435<x1)!!(851<968)<(x3==338))>((x2-x1<=526*106)==((x1<=406)<=(x0&&636))))*(((x2<743)==(163&&406)&&(x1+x2)-(95<=x1))&&((559>878)<=(x1!!x0)!!(723==819)!=(x0!!x0))))<(((((715<x3)-(x1>=x1)>(126*x1>=(29==x1)))!=((x0-x2)+(585-75))*((876!=x0)+(x2&&106)))<=((x1+748>(x1>584))<((x0==672)<x1+657)&&(x1>=104)-(x0<=x3)>=(3>=x0!!839*x0)))==(((958>=x2!!429>=625)!!657*x0<=(117!!986))-(((x2!!50)<(386!!x3))>((207<471)<(x1>358)))!=(((x0+625)-(x2==432)<=(558>x1)+(x0&&153))==((x3*x0==(850>=880))<=(126!=783)+(x2-x1))))));
write (y)