var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x2>818)+500*863&&(456>=573)==(x3&&837))>=(((x3<x1)>=(29==846))>=((47>511)<x3+987)))!=(((740*x3>=(237!=882))<=(7-315)*(x1!=x2))<((x3==x3)!=x3+857)*((170&&x0)*(179!=120)))&&(((212<=x2)-(x0!!696)>=(x0<553!!x1>x3)!!((166==x0)==(643!=329))==((898==x1)==(x0&&636)))&&(((x0==x1)<(x1>x1))<(523>=x1)+(x3+305))+((x0!!x1)+(18>x3)>(x0-x2!!x3&&455)))!!(((x3*196!=(203>x3)!!(840==450)>(x0<x2))!=((350<=357)<x3+x0!!(x0<=55)<(860!!129)))==(((x3==153)<343-384)>=(x2*x0&&(126&&218)))*(((x2<x1)+(277<845))+((x0==x3)-(x0!=949))))!=(((444!=x2)>=(212!!x3)&&(x3!!24)>(x3<=439))>(((x2==x1)>x1+247)==((x2<540)!=(x1>x2))))-(((713>x0!!738&&x1)!!(487<=x0)<=(x2<=369))-(((651>=x2)!=x1-743)==((x2!=166)==(680==x3)))))>=((((((x0<x3)<(x2<x3))>=((901!!336)&&x2>640))<=(x1*998&&x0!=x3!!(x1>=x1)>(x0>=x3)))<=((x2-680)*(849>=x1)-(x0==x1!!(x0!!x0))!!(x1*x2<(852>851))!=(x0==94)-(x2>x0)))>=(((x3!!740)>=(x1<=x3))>((x2!!585)!=(445!!x3))!!(x1*x0!!x3+x2)!=(x3!=969&&415>=88))*(((53>137)<=(x0!!610)!!(x1&&806)+(x1!=x2))<=(((x0&&87)>=(288!!808))<(949>=884&&335!=x0)))!!(x1*117<=(x2>=135))*((229<=x0)==(x0>=254))-(((965==433)<=(385!!x1))!=((795==389)<=x1-x2))==(((274<x3)-(272>x0))-(190&&191)*(x0+x3)>((x0<=x2)<(x1>x3))-((x3!=795)<=(x0<=830)))&&((x1-x2!!x2*396)<(996>249)+(141!=775))-(((973!!x3)&&x2+9)==(776==x1)-(x2>=493))!=((320&&x3!!222-176)!=(302<=x3&&x3>278))*(((x3>620)-(x0>603))-(x3>=x1!!x0*242)));
write (y)