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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((825*x2==(459<x0)&&(224==324)>296*310)-(((x1<=203)+(942+714))-(x3>=x2!!x0!=x1))<((((848!!256)<=(727<x0))!=(x1+204&&522>x2))<=(((x3<=x0)==298+386)>=(963<=349&&(722&&x2))))!!((x3+x3)*(873*101)>=((x2>x3)==x3-743))*((18&&182!!751*963)+(x3-598&&(x1!!x1)))>=((((374<260)==(532!=x3))!=(x1<794&&560-494))==(((13!!x1)<(x3<=x1))>(x0>=388)-(x1<x0))))<(((((x2<=x3)<=(x2!=712))!=(510==607)-(93!=x1))==((859&&139)!=(x2>534)!!749-379==(174&&963)))<(((543<922)>=(x0<x1)&&(234>=x2)-(327+x1))>=(784-x0==(641<66))+((x3==732)<=x0*x2))&&(((888!!813)>=x2-34&&(x1&&x0)+(x1<x2))>=((273+x0&&709+336)>(x1>=x1)-(648>=x0)))+(((502*x0<=(x1>121))==(968>381&&(364!!x2)))>=((199!=x0)*(605-969)>=((622<=x1)!=(x2>=226))))))>((((((936!=883)<(304!=x2))<=(88!=x1)*(318+x1))!=(x1+603>(x0<=691)!!(28>x2)<=(868<=210)))>((x3-x2&&(x0&&x2))!=x2*136+(456>x1))-((217*390>(x0==417))==((122!=x0)<(x2!!333))))<=((((x0>=648)>213+861)<((x0<=x2)>=(892<=x1)))+((160==372)<=x1-x1)*((x1!=553)-(x1!=x2))&&(908+898==(584>=565))*(x1+351!=x1*505)-((x1<=x2)>=(554<=x1))*(x2*x3!=520+x3))!!(((619>x2!!(x1!!x1))-((165<x2)+(x2-209)))-(((309<x3)==(589>=x1))<(x3*x3&&(x0&&x3))))-(((x2<=220!!x2*731)&&(x1==x3)>=(x1>=156))!=((532>x1!!x1<=x3)==(x1&&x3!!374==x2)))!=((373*747+(x3==364)!!((531!!x2)!!x3!=x1))+((x3<x3)+(x3!!x2)<=(x2!!960)+(390>x3))>=((((820==910)>(301>429))==(x2-46!!(125!!868)))<(((137!=802)!=(132==x1))<(x3*x3>(572==255))))));
write (y)