x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1<385!!19==x1)>(x0+x3!=714*239))<=((x1&&x1)==(x0&&x3))-((623>=531)==(803!!41)))==((((363>x0)!=x0-821)!=(x3+x1&&x2>84))<(845<=x2!!x0>353)-((x0&&87)-(653+349))))+((((256<x1)<(x0&&x1))-(973>545)*(954>x3)==((287>675)*(792&&x1)!=(x0*671)*(x1-x3)))<=((((507!=x3)!=(x3&&x1))==(451==x0)+(750!=32))<((x1<775)-(76>587))+(x1-x1>=(863>=x1))))!=(((((x3*953<=(498==x1))>((881==688)<x0+x2))>((x2!=865)!=x0*x1)+((x2<x1)==(x0<377)))==((749-168<(733<984))*((x0<799)+(x0+x0))<((531-x1!!597>=x3)>(583+x0)+(336<x3))))<(((x2>369)-(x2+571)!=(x2!=x1)-(x2+559))>=((839-31)-(690!!768)!!(495&&x2)-(550==x1))!!((x2-x3>=(x0<=6))<(793<246)-(x3!!x2))<=((515!=x2)*(686<712)&&x2-515<=(131!!x2)))))>((((967-x2>=(731>x3))>=(x1>=307)+(x2&&776))>=((x1>=45)-(463==566)==((421>=x3)<(696<x1))))*(((593!!981)*(x2>=337))*((838>=862)+(x2>493))>=((225&&x2)>=(915==x2)&&x3+x3<(590!=393)))>=((((x1>x0)>(972<=x0))<=((865<x0)<=(x2==x1)))-(((x1>354)!=(x0&&755))+(x0==317!!x3!=271))>((x0+841<x3*259)-((471<x2)>=(760!=x2))!=((385!=140)>x3-x1)-((x2<x2)!=(x3>x0))))!!((472+393!=(x3!=x2))*((x1<=690)<=(x0!=703))>((64>=280!!286-10)>=(x3+x1==(x3<954))))*(((885<=660)<553*681)+((739>=931)>(x1<=899))&&(x2+992)+(x1>72)>=(204-x2>=(915!!324)))==(((x1<=x0)+(x0==947)!=(x1<579)*(x2<=x1)!!(381+33)+(x1!=x3)>(x3-x3<(40>x1)))!=(((x1<=x3)==x3*105)-((372<=887)+(404>309)))+((x0&&636)!=(592&&745)&&(x0!=663)!=(x1>=x0))));
write (y)