x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1!=195)>=(521<=x3))*(x3+283<(x3>x1))-(492==95!!983>=733)*((467<338)<536*842))+((x3==x0)<=(635<x1)&&(x3>=x1)!=(466!!80))*(((x3==x1)==(266&&x2))==(x1<=x2&&x2<=665))!=((((x2*470!=(344<x3))>(x3*967>=(x3<51)))<((341!=138)*(980+5)==(427*569)*(x3==481)))!=(x1+865&&(449!!x2))*((502-440)*(797<780))-((x2>=x2&&x2==x1)+((575<=x2)>=(x1<835)))))<(((((214<x2)>(901<=x3))==(957==910)-(x2>=x1))-((89+x2)-(x1+x1)&&(488-x2)*(383*x1)))-(((721!=727)*(x2&&x1)==(x3!=x3)-(91!!991))-((831+567)+(550+464)!!(x3>=445)-(884&&x0)))&&(x0+x1>24+702&&(x0>=x1)*(89&&686)!!x2*x0==(x3!!x2)&&(611>=x3&&138*x1))<(((327>=x3)-(x1+8))-((561!=596)==(140==287)))+(((760!=x3)<=858*x1)!=((x0==x3)!=(x2!=957)))))<=(((((x3<x0)>=(879>7))-((x0>=x2)>=(x2!=449))!=(((976!!x2)!=(x2==925))==(x0-x2<=(832&&762)))!!((403&&x0)+(323>x3)<=(407!=92)+(x1>x3))<((x3!=x1)+(209<=152)!!(x0>=x1)!=(607&&x0)))==(((((301<403)>=(866>=737))>(x3+742)*(x2>x1))<=((x0<=x3)>(140!=x0))-((x0!=x2)!=x1+433))<=(((702>740)+(x2<x3))-((719+199)+(x0+579))!=((x2+487==(55==x2))<((319<929)==(x2==485))))))==(((((741<564)-(840==977))+(896!=x1!!x3>=764))+((x1-x3)*(x3!!171)-((371!!x0)!!61&&443)))+(((86<636)!=(543>x1)&&(606!!230)<=(65&&339))>=((316&&x2)+(136>=x0))+((x3<x3)!=(x3!=740)))>=(((34<913)>=(971>789))<((484==987)>916+574)!!((x1!=642)<=(x1>x0))>((887<x2)!=(x0<798)))-((313+x3&&400>x0)>((x2!=x2)<(676>=389))!!((98>530)<=(994<x3))!=(197*441>(58!!649)))));
write (y)