x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x1!!x3)*(x2-904)<((x2==19)>=(x0<722)))!=(((316!=x0)!=(x0>701))==((x2<376)==(x3&&671))))<=((x0>=95)>=(605&&x1)&&(x1!!993)<=(x1!=x2))+(((274!=864)+(423>=143))-(x1&&x1)*(331-699)))>(((x0>=228)*(x3==633)!=(x0+393)+(92<=346))<(((x0==720)<(628&&279))!=((x2<547)<=(x0>=119))))*((((947==x1)<(889<675))==(x0*697<=(x3>688)))*((912-x0<(x1>334))>(661>x1)*(x1!!x3))))<(((x0>213!!x1>=12)!=(x2<x1)+(319!!x2)!!(x2*231+x0*x0!!526+295&&624!=x1))-((((329<x1)>=x3*x0)==((58<402)>=(x3>648)))>(((x2&&x1)&&x2<863)==((x0>790)>(x2!!x1))))==(((x3*x3>(x3!=x1))>(369*x1>=(839>=x3)))+((759!=562)-(x0<x3)!=((167>=552)!=(356==x2)))<(((x0-196<(x3!=808))!=(562<x3)+(x1==x0))!=((x2>=x3)+(858&&x0)<=(713+x2)*(x2==203))))))==((((x0-x1>=(x2==394)!!(x1>=x3)*(x2+x3))&&((586&&x0)==369*697)-(549!!654)*(309<=237))<=((((677>=x0)==(108>=x1))==(333==x2!!228+x2))!=((590!!39)-(17-x3)!=x3*x3+(x2!!x0)))&&((((x3>=715)==(x3!!x3))!=((321==889)<(656<=569)))>=(x1-990<=(x0&&831))-((x1>x1)==(x0>x3)))-(((597>=x3)*(905<=x2)!=(x3>=x0)-(x0>x1))!=((575*332==x1-x2)!=((x3&&x2)>=(572==379)))))<(((((x2!!x0)!=(909>=x2))*(x0!=803!!x2==x1))*(((565!=19)!=(x0<=x0))>=((498!=787)!=(926&&339)))<((((844!=227)>=(x2>=x1))==(x0>598)+(418<778))>((914+x0)-(540-x1)<=(x0!!x3)*(x2-144))))>=((x2<=x0)>=x0*x3&&(781<=x1)-(688+234)!!((x0==x3)*(24-967)!!(x0!!421)!=x0*x0))*(((x3!=x0)!=(x1<46))>(624+873==171+632)!!(x1==682&&652<=x1)*((893<967)>(600!!13)))));
write (y)