x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1>553)*(x0<=x1)!!(x1<=729)+(x2!=x2))+((x2<x2&&(337&&x1))<=(x2==x0)+(x0<115))<=(((x1==x2)+(529&&x3))-((552<560)<(x1<x3))!=((507&&x0)+(331<=309)==((x2!!832)!=(x2>=x0))))&&((x2==40!!(733!!869))==((x2!!229)!=x0*693))+(((x2>134)<99*348)>=((674==719)>=(x2&&637)))>((x2*978<945*x0)*((x2&&x1)&&498*x3)!=((229>=89)-(845>x3)>=(968-764>(x2==x2)))))>=((((699<x1)>(x2!=674))>(957<616&&747<=x3))*(((530!=x0)+(699+78))-(223>=134&&(400!!x2)))-(((x3-x1<(547&&466))>(x0>643)-(644==923))>(x0-x2==880+x2!!(662<=x3)*(x1!=x1)))>(((x2<=x1!!x1<351)==(x2+x2!!x2!=303)!!((238>=829)<=(x1>=x0))+(422==x0!!333-755))==(x2<=x3&&647<7!!(616&&x0)-(523<748))+(622-195==(475==x0))*(x1-x2<(723==x2)))))<((((x2==591)<(794&&x3))==(x0<=251)+(97!!x0))>=(((844==383)<(439>599))>=(253&&x2)*(x3!!x2))&&((48>x1&&(x0&&789))!=(x1!=979)-616*360!!(x0&&x3!!x3>x3)>(959+x3)*(134>=x0)))*((((829*814<=x2*x3)<((x3!=163)!=(427>245)))==(((x2!!x2)>=(539<396))<(x3<=x0&&(250&&272))))<(((957>=x1)<(833<=80))<=(x2<x3)-(x1&&740))-((x3>729)==(856!=891))*(967-579<=(x0<135)))+(((((x2&&580)>(x3<=895))-((x1!!161)>=(x2!=198))<=(476*x1-(x1<x3))-((x3<=x2)>=(x3<339)))==(((x1>=226)>(x2&&3))!=(x2+458!=652-640))+((47<326)*(918>x0)>((337!!930)!=(25>x0))))>((((439==129&&264*x3)==((x3<941)<(50!!556)))<(x2==424)*(x2!=x1)+(x3==169&&184<108))>((199-63!!x0&&599)<((x1&&x1)<(x2>x3))!!((344>=x2)!=(x0<=731))!=(827<x3)*(239<x3))));
write (y)