x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((x3+x2!=(732>184))-(x0>x2)*(751&&454)<=((x1>x2)+(x2&&973)>((x3&&137)&&x2<x1))!!((566!!x2)>=80+x3)-(x1*49==(980!!x1))&&((x2!=688)>x3-x1)*(x3==416&&(x2!!x3)))-((((974==765)!=(x3<=x0))>=(x2*x0)*(x1==935))!=(((977>800)==(x2>x2))<=((x0>x2)<=669+x2))&&(((x0!=x2)>=(x2!=x2))>=((246==200)<(580!=842))!!((x0!=648)*(x0!!x2)!!(533+x2)-(18<x3)))))*((((383>=x1)*(128-867)&&(x3<x3&&62>=480))+((108<135)+(x2<548)>=((x3&&x2)==(x2!=548)))>((x1<=x2)+(x2!=306)>=(626>x3&&x0<=116))-((952-x0<(421>x0))-((620&&863)<=x1*424)))>=((((527&&972)>x2*454)+((921==x1)-(x0<=17))&&((x2>470)<(x2<=x1))==(x0<x0)*(x0*x2))<=(((80<x3)>(422!!x0))>((721==x2)>(936&&280)))*(((208<=x3)+(x1>x2))*(x3&&156!!(x3!!95)))))<(((((x3<=734)<=(x0>605)!!(968==x1)==(874==492))<=(72-51==(953==715))-(175*x2>=(643>=980)))>(((x0&&x0)+779*662)*(971<x3&&119==528)>=((x2+808)*(925>679)!!(649!!0)<x3-933)))>(((913>=3)<=751+x0&&x0*x3>=x3-841)-(418+x2==x0*960!!(916==x3)+(964>672))!!(611>569)-(846-751)==((489>97)==952+597)&&(923+24!=(x3<463))-(941<=x0!!(x0!!x3))))+(((((x2<=146)>(11==x0))+((x1>800)!=(179==x1))>((449-108>(x1!!273))<=(832+438<(x3!=310))))>(((x3==962)!=416+x1)+((563==274)!=581*451)<=((174>x1)+(x3+x3)>(372<x0)+(445-x0))))>((((960<=964)<(x0<=x3))>(x2-154!!(x3!!704)))==(((664&&x1)&&137<=x3)<(958>=482)*(x3<=345))&&((74!=x0)>=270*673&&(x0!=395)+(x1!=310))==((254&&874)>=(x0<=x3))*((783==582)<(715==x2))));
write (y)