x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((595*x1)*(607<724)+((x0==x0)>(x3<=719))<((x0+794)-(336-x1)&&(x0<6)>=x0*x2))<((x2+x2!=(377!=x2))*((x1!=x1)==(506&&660))!!((817>x1)>=(x0>x2))>=x0*x3+(x3+x3))!!((((295&&x0)<=(x0<=628))==(x1-319)+(730>851))>=((x0>x1)<=914+x3)*((455>x0)*(171==820)))<=((x1>=x1!!641>852)+((402!=x0)!=(x0<=x0))>=((x0*x3&&x3<417)&&(x0<x0)*(x1<=764))))>((((438>=x0)<=(295<988))>=(493*x3<=913*987)&&(972-x3==(283>=x3))!=(867+x1)*(x2-869))==(((x2&&126)&&(x2!!452))<((x1>=487)>(x1>=x0)))-((x2>749!!x1*665)<(192+201)-(x2!!x1)))-(((509+x3>=178+74)==(x0+695&&x1<x2))==((x0&&667!!352<859)<=((x2!!207)!=615*x3))&&((x1*x2&&x2>=331)-((x0<x0)<=(805&&x2)))*((428&&47)*(721==x3)-((x3!!216)+(x2-189)))))+(((((119==x0)+x3*158)*((854&&618)==(x2<163))&&((x1!=x0)*(786!!x0))*(463!=x3!!x1&&253))+(((x0<933)!=x2*81&&x0+344!=(67<49))<(786==869&&(x1!!419))+((587!!919)!=(x0==x2)))==((x1-45>271-x1)*((985!=x1)!=x0*x2))*((51-x0!=(317>=955))>((381==816)!=x0-x1))-(((x2==x1)<=(x1!!923)!!(567&&524)==(110!!875))!=((x1-910>(x0&&578))<((x1<=498)>(x2!!538)))))!=(((((x1*860)*(949==804)&&(140&&690)<(158==933))>((631!!670)<=(722<=x0)!!(379!!x0)>(991!!905)))>=((507-492&&783!=973)*((x1>=x2)<=(x1==515))<=(x1*476+(211<346))+(x1<x1!!x3==448)))==(((861<695)-(889==x2)<=(x0-467==x3+x3))+((x0-300)+(x2<=229)!=(359!!x2)+(412-x1)))+((286!=477&&x0*297!!(x1&&x0!!x0*165))>((x1-578>=(152!!x1))<(752&&x2)*(x2!=x0)))));
write (y)