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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1&&x3!!(849!!209))!=(606+x2<489+x2)&&(794<207)*(493!=853)+((762>x2)>(x2!!379)))+((((x1<=63)<=(x0<63))>((x2!!x0)!=(450!!x0)))<=((x0!=x2)-(x1&&200)>=((x2==x3)==x0+x3)))>(((x1&&4)&&x2!=x3!!x1*x2+748*x0)!=(252&&x0)*(40>=28)-(x1*687>(969==507)))+(((377>=x2)+(367+744))-(x0==81&&117<=935)==((52*x0<=(20<x3))>=(x0+413>=(x0<x1)))))>=((((11>=11!!x3==x3)<((500<=x2)!=x2+x1)!!(x0-x0<=(x3<=540))-((x0<x2)-(x2<x2)))!!((x3<x0&&308-x3)>=((x0!!x1)!!x3<=x3))>=(((x2&&x3)&&(60&&134))!=((x3>517)<=(x2&&x0))))&&(((782!=912)<=x0+x1)+((154&&x2)==x1*x2)>((899*x0>=x2+318)>((987>=373)==8*x3))!!((x1-919)-(985+467))+(x2-330!=(x3<=x2))>=((x1<=x3)-(633!!x0))*((x1==226)<(985<x0)))))-((((152!!475)-(921!=855)!!483>=x0&&705>644)*(((927<=x2)>=(948>544))>(476<221&&x1<=x2))<((428+x0&&x1-x1)<(536-435!=x2*698))*((288-868<x2+x0)!=(771-860!=580*803))&&(((x2>x2)*(x1*252)!=((660>x1)>=(554>265)))>(x1+x1&&685!=467)+((243!=488)!=(x0>501)))>(((754!!304)<(249&&x1))*(x3<=604!!x3!=331)!!((x2!=707)>x1+739)==((x1<=915)==908-689)))+(((((821>x3)<=x0*268)-((x2==x0)<307+637)>=((x3!=542!!x0>=145)&&395-x2>=(x2>x3)))<=(((x2<x0!!859<=633)>=((x2==x3)<(844>286)))>=((264!=x2&&181<=576)!=((520<x0)<=(409>=93)))))-(((356*769>=(x0!!x0))*((x3>=566)>(595>=560))<((868>=x1)<(x1<409))-(197-482<=(x1<=149)))!=(((317!!319)&&(29!!x3))<(x2-x1>=(895<x1)))+(((x1>641)<=(200&&258))<=(910<x3)*(x1<=x2)))));
write (y)