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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2<=509)+(x2==x2)>=((x2<=x2)==(x0!!x2)))<((549<x2!!713*544)>=(x3<=308&&x2<=106)))-(((x1&&x1)*(x3<=940)!!(x2>=x0)>182*360)&&(541-849<(x1&&x1))==(x3+x3>=(x3!!x1)))==((((339<=x3)!=(x2<911))!=((x0!!x0)>(x3>=302)))==(161-x3!=(904==x1)&&190*574<(815>777)))-(((693&&x2)==x3-994)+(82*253-(243!!359)))*((39==253!!986<851)<=((253<=677)>=(714<=125))))<=(((((141<=733)<(893>=x0)&&x0+x2>=(x3<=757))&&((954==547)==147+969)-(286*x3<(213<x3)))==((x0*804!=(965<=351))+((x3>x3)!=(639<=322))!=((x0<x1)-(617==x2)>((x0!!x0)!=(895&&531)))))==(((((x1<x2)!=112-238)<((x2&&x0)>x1*x3))>=(269<171!!x3<x3)+((x0!!x1)&&(x1&&x1)))>=((((x3==58)>(240&&866))>=((505>235)<=(385<=x2)))==(836>92!!461+381)+(422&&x0)*(x0<=335)))))<(((((814<646)!=x3+x2)>((837>152)!=(760!=x0))&&(633*29-(x0>364))*((657&&x0)>(x2<=x3)))!=(((x3&&225)-x2*336==((176!=x2)>(286<=x2)))>=(273-x0&&x1<x3)+(758<=17)*(747!=119))!!(((743>=151)!=1*968)!=((x3<x0)>=(x2<=981)))*(((433+653)+(x1+x0))+(x2-x3&&x2>=489))!=(((x0*802!!73&&x2)==((860>=445)>(855<x3)))!=(((534>691)>(452&&154))<=(x0<x2&&(594!!91)))))<=((((x1!=x3)==(171<=x2))*((x2&&79)<x2*x1)-(((788>608)<(396<x2))-((x1!!307)>x2-306))&&(((364&&829)<=(560<776))>((556<158)==(x3==102)))==(((x0>x0)>(x0>x2))>=((x0!=151)!=(698&&x2))))>((((1!!x3)>=(917<=x1))+((x0<=290)>(607<452))&&(196!=x0&&x3*x2)==(483*205!=(313&&18)))>=(((x3+x3!!815==65)<=(x0&&521)-(x1+x3))==((237==12)-(x2!=x2)==(x0!=x0!!(568!!931)))))));
write (y)