x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2>=236)*(94*576)!!(508+x1)+(665-x3))!=(x0-x3==(x3<=279))-(x3>=x1)*(590==219))+((x1==131)*(x2<x1)<=(504-x3>=(x2==x2))&&((x3!!x2)<=(736>=x0))==(x2==693)-(387!!569)))-(((x1<=836)*(23<x2)<((711<801)>=(x1<x0)))==(((399!=448)>=(x1<=x1))>=((768&&750)!=(x0<=x1)))&&(((227&&x0)==(940>=x1))==((805!!x2)!=(496&&x0))!!((502>=466)*(x0<=97)!!366-835>=(862!!560))))<=(((((x3<x2)<=(520<x0))!=((945&&274)<=(x1&&x0)))!=((577<x1)<(x3&&x1))+((96!!x3)==(831!!381)))<(((789!=x1)*(700==x2)<=((986==x3)>45-x0))<((835+789<=(636&&456))==(736-x0>=(x2>=692)))))-(((x2-x2==(464>=x2))<=(639*x0==(756>x0)))+((178>=x2!!x3>=864)>=(13*x0&&(908&&x0)))==(((84+48==(625&&x3))<(x0>=308)-(381<532))==(((375!!x1)>(x2<=124))>(x3!=x2&&735<=22)))))>(((((x1>222)+(x2-528))+(x1+828<=(x0<480)))+((x2>=x1)<=(x1&&271)!!114*474>=x1-x1)>=((((x0>579)<=(x3<=x3))==x1*x3-(x0>=x3))!=((441>=x0&&x1>=x1)==((959>151)>=(x2>=x2)))))+(((x0>=811)-x3*x1>=((150&&190)>998+x1))<(((x0<=398)>x0+338)>=(76-739)+(964!!x2))!!((224!=x2)>=x3-x0)*(581-x1>=(x2!=x1))==((x3*29==x1+x3)>(x1-914!!x2<x2))))*(((((533>x3)>(665!=931))*((x2<x1)==(x2==733))&&((x0&&x0)>=(16==x1)!!(x1!=x3)+(x2<x1)))>=(((34!!208)!!652>=829)-(150*745==(385!=501))>=((x0&&211)+(x1-279))-(x0+x1!!x1-853)))>(((((x0<x2)!=(x2>=x3))<=676*147-(x0!!x0))<=((99+522>=169+304)!=(90==x2)*(x2>x0)))!=((425!=x2)+(x2!!x1)==(213<172)*(11!!87)!!(242-x0>=x2-x2)+((998!=x1)<(x0<=x3)))));
write (y)