x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((210+x2>(568>234))<(x3+597<(594!=197)))!=((632+x0!!x0&&517)!!(856+x2)-(x1!=x3))&&((x0<866)>=(465==696))+((x0<=x3)+(x3>=818))<=(((x3<=x2)!=(351!=x0))<((x0<=x3)!=(x0>332))))-((((92>=x2)==(552!=x2)!!(903==533)+(521>x0))-((x0*x2-(193<x0))+((x0<x2)<(182<x1))))+((495*x3==(33!=x0))+(302<952!!691+16)&&(256+213>x1*x1!!(x3==x3)<=(x1!!767))))>=((((x1!=397)-(690-x3)>((x0>274)<=(983!=653)))+(((144!!838)-(x3==545))+((598!!8)-(x3<x3))))*(((x0<903)+(481&&267))*(107*255>=(x2&&x0))&&(616!!968)*(909!=818)>(x0*x0!=(898>x1)))<=(((((488>=x0)==(552>991))==((x2==x2)==(x3!!x0)))<(((x0!!x3)!=(x2<740))!=((x3>x1)>=(x3!=x0))))>((x3<=818)*(x2-294)<(x2<397!!x0*264))-((x2*52==(348==881))==(x0+x2!=(650!!x2))))))+(((((x2&&101)<(848&&676))+((x1>=68)<=x3*149)>=((x3==x2)>=(137<=268))*((x3>=x1)<(615!!x3)))>=((x2==806)+(807+x1))*((x1<=x1)*(909+x1))+((56<x2)!=(68<=x2))*((x0<x2)!=x1*700))+(((((137<=x3)<=(x0>x3))>=(x3>=x1)+(x1<x3))!=((x0&&131)!=(183>536)!!(x1==841)+(388<x0)))+(((308!!56)==(920<=x2)&&(x1<=x3)*(x2&&245))+((x1==x3&&903-x1)-((760>x2)>(x3<=x2)))))&&((((x1&&x3)<=(x0>=885))+((x3<x2)+(x3<=748))!!((795!=x1)>(x2<939))>=((795<=343)!=974-911))!!(258<=754!!x3+328)*((290&&164)*(x2>486))-((x1>x0)-(655!!517)!!(x2-x1)*(x0<x3)))-((x2*886>=x3-93&&x0-426>=(97!!x3))-(((x0>=x3)!=(x2>=221))==(539-x1<(47==337)))!!(((5!!x1)<=(901==x2))==(690*x0>(x3&&934)))+(((x0==246)>=x2+x2)<(598<x3)+(x2!!x1))));
write (y)