x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((500!!x3)<(x1==x1)!!(803>=x3)>(178!!602))!!(363*362<714*271!!(x0<x1)==(962!=693)))+(((956!!x1)-(295>607)==(x2<787)+(x1!=415))<=((426<751)==(280<=478))*(x0<=x1!!x2<=x1))&&(767*838-214*x3==(155>146)-(x2==463)&&((849&&549)<=(x3==454))-((955<x3)+(x0>x3)))+(((x0==x2)!=(x0<=x0)!!(x3==140)*(x0+434))<=((x2+x3>(260==852))<((609&&x2)<(x3>x3))))!!(((x0<x3)-(200>x3)>=((x2!!913)<(68<=x1)))-(((637==949)<=(850==x0))==((381!=408)>(x2<x0)))!!(((368<=167)>(292<=506))>(x0-640==(x3>x2))!!((x0&&833)<=(x1>=x0))<((806<=301)==(803<=305))))==(((286+149)+(x3-206))*((312+x3)*(x1<x3))+((937!=x2!!x0<=x1)!!(x0>267)+(x0+x3))!!(x1+x1<=(x2==72))*((146==x0)>=(x0>183))!=(((x2>=205)<(x3<=x3))>(402<=x0)-(103+x0))))!=(((((((x0!!763)>x2*x1)!=((x0!!264)==(x0<x1)))>(((x0<=x0)<=(x3<119))>(452-x0)*(x1<822)))>((x2>x0&&195<x1)+(x0*x1&&x0>x0)&&(824<831!!x1>=x3)+((222&&x3)>(x1&&453))))<=((((699>=x1)>=(x2==942))!=(x2*846==(330>=731)))-((x1!=112)*(33>=686))*((x2<=x2)!=(605==x1))<=((280!=x0)==(x2!!922)!!(967!!222)<(155&&x2))+(((x3&&x3)==(804&&620))!=x0*903+(565+789))))==(((x1-801>=(x1>=x0))>((534&&25)>(x3<878))!!((192!!x1)<(502<x0))!=((x0!!x2)<=(x1<x0)))+((((x3!!x0)&&617>x1)<=(65>=658!!(201!!693)))!=(((x1!=530)>=(x3>818))>(258>=380)*(x2<=770)))>(((x3&&217)>=(x2<=x0))<=(x3*394)*(432&&866)&&((861==x0)<=(x3>=238))<((x0<x3)<=276*x0)!!(169+x3==(x1!=x1)!!(502&&167)>=(x2>=x3))&&((x2>962)<(791>x0))<=(436<150)+(688&&x3))));
write (y)