x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2<=450)>x3+x1)<=(400&&416!!(970!!597))!!(278+846!!x2==x0)>((834>=811)!=(x2<=x0)))==(((252<x2)!=x3-x1)<(791==x3)-(x2-305))*(((661>=517)==(716>932))<=(x1!!x3)-(x2==x0))!!((787*329>=(x3==x2))>=(235<=x2)-(x3>x3)&&(x3-x3>=(814>=x3))==(576!!x0)+(415!!889))+((((267<886)<(481&&x0))!=((140>=x1)>=(x2==x1)))<=((24==124!!x2-636)&&(14<=x1)!=(x0&&256))))!=((((496>x2)-(408+652))-((x2!!x0)>=x1+x3)<=(((x2&&x2)!=(86==848))<(x1==x2&&x0*x1))!!((x1<912)*(953<x3)<(x1==x1)+(x3<223))>(((722!=386)<=(338&&475))>(x1-x1<(799&&722))))>=((((206<=256!!x2>=x0)!=((x0>=x1)<=(x0==967)))>(((x0!=x0)<=(904&&x1))<=(287==395!!798<=x1)))==(((x3>=x1)>(155>x2))*((556&&347)<=(x1<=x2))<((854>=727)*(x2>=x2)>=((x0&&x1)&&x2>x1))))))>=(((x0<421!!500==910)-(x3-278)*(x0==x1))*(((760>x3)<(396<x2))<=(161!!507)*(x1-x3))>=(((860!=x2!!803>x2)==((x3<584)>292+x2))<((125+381&&x1*x3)<=(x2+569!!x1-x1))))*(((643==x1)+528*x2!!x0*863<=(109<x2))*((61==777)+(174<=x2)==(432==608)-(516<701))&&(136+x3!=167-238)*((547==590)<=(411<616))>((103==x2&&22+821)>((x2>x3)!=(x2==975))))-(((((238<=x0)<(x1&&x3))-((x0&&x0)!=(226>960))>=((99!=x0)+(x3<x1)<(568*x1)*(x0!=x0)))==((((719>=72)==(71!!551))!=(x3+x3<x0+x1))>=((458==x0)==331-x0!!(341-386)*(554>961))))<(((114*x0&&772==470)==((600<x3)<x1+789))+(639<326!!20==x2)*((384<=750)>=(682>=x1)))-((423+x0!!218-380)*(784+605!=(x1>886))>=((755<=54)*(x3<=868)>(97!=912)+(x2>=163))));
write (y)