x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((929<x0)!=(634==x0))+(938==x2)*(457!!440))*(((x2==x2)==(526==x1))<(x3>803)+686*124))*((((x2<x1)>=(491>x1))<=((247!=593)==722-x3))<((44*x1&&x1*x1)>((355!=x0)>=(502<=781))))==((((349>428&&x0<x2)<=(637-x1&&248<=x3))<((860+x2)*(941>x0))*((x2<x2)==(x1&&935)))<(((x3*267&&(x0!!x0))==(616-390<=70-215))>(786>x0&&410-x3)*(x0-x1!=222-16))))!=((((((972!!x1)==(x0==x3))!=196*656-(x3>=649))>=(((x3>452)>=x1-964)>(x2==x0!!865==x3)))>=(((443>=x3)!=(x3!!879))<=(x3<=x3)*(x3==774)&&((x1==756)>=x1-16)!=(x2==x1&&x2+114)))>=(((407>=x3)!=(x3!!420))-(x1+614<739+732)!=(648&&857!!68*x0)-((300<x0)+(417<=x1)))-(((407+x1<(881&&x3))<=((x3&&x1)&&859<x0))>=(((459!!906)>=(x2<x0))==(68+x2!!(408!!318))))))==(((((665+505!!791*955)<((551!=114)==17*x2))+((x0!=677!!61*x1)&&(835>=862&&x2<27))<((x1<x3)>x2+x3&&(x3&&x3)>(x0==460))+((x0<=x0&&x1!=x1)<(x2-x3==(x1>=x1))))<((((x2&&979)<498-876)>=(x3+554)-(x3+740))<(x3*x0-(x2<788)&&283*x0==(303<=x1)))*(((x1<757&&120!=258)+((x3==388)<=(x3==x0)))-((127-x0<=x2*841)<(x2-334>=(x0!=549)))))!=(((((x1>=x1)>(997&&x2))==((809==x1)>=(x3>=x1)))>=(827<645)*(897==x1)-(x2-x1>=(x2!!x1)))+((x2!!x3)+(909-112)>=((6&&x1)==(986==x3))!!((425<x0)-(373<=540))-((644!=661)==(861!=651))))+((((446<=439)==(x1!=166))!=(x0>707!!x2==x1)!!((319!!431)<=x3*x3)==(x2!=x1)-(x3==244))!=((x3>920&&(x2&&x0)!!(x2!!x0)==x2+207)<(((281&&x2)!=335-x1)<((671<=x3)>=(250!=762))))));
write (y)