var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1>=531)>(352&&923))==(489!=x0)-(x2>x1))!=((x1+208!!x0==510)<=(843<=x2)*(936&&823)))*(((355>674!!652-x0)<(x0>=x1!!252<x3))>=(590*749+(x1+178))+((588==795)-722*980)))*((((x3*x1<(151<=x3))==((129<=775)!=(x3<703)))>=((590<=985&&x3>=x1)!=(x1-57==(646!!x1))))<((x1>866)*(x0>=547)!=(x0&&13!!764<x0))*((761>x2&&(x0!!x2))*(840*x0!!x0>x0)))!=((((398<x1!!966&&x1)<(284!=x2!!912*982))*((160==x1)==x2-382&&(340+x1!!x2&&240))<(((x3&&772)&&x2>644)<((965>770)<(x3<879))&&(x3*392!=(x3<=375))<=((x2<=x2)>651-756)))>=(((x0<x2)*(47<=x1)==(x3!!848)-(25-945))>=((347*x0)*(x0>=81)<((x3!!240)==(257==x0))))+((((591==x3)==(897>437))<=((895!=986)>=(x2!=929)))!=((481<224)-(179-515)<=(x3<776&&800>x0))))&&((((583<=67)==(x2!=578))>=(161+x1!=(x0==x2))&&((991!!740)>=(x3<x1))>=((612<x2)!=(112>x2)))!=(((105!!202)==x0-x0)<=((x3!=x3)<=(332==x3))!!(532>366)-(201<170)==((857<=x2)>=(480>x3))))+(((((x2!=255)>=906-x2)!=(361!!x1)*(x1!!x2))-(((904!!x3)<(777!=637))+(835+x1>=986*x0)))-(((272<x3&&(526&&x2))!=((112<x2)>=(486==81)))>=((192-712&&280==145)&&(x0&&x2!!x2>=x3))))<(((((338<x1)<x2+x2)*((167<=922)>=(x1!=632))!=((564==x2)+(419<=x0)>=((169==805)!=x2-x2)))<((((214>781)>(x1>=x2))<(x0!=x1&&x2>131))==(x0!=165&&x1<x3!!(x1!!x3)*(x0>=x0))))<=(((((373>x3)>(805!=268))<((513>=x0)<(479>x0)))>((779+x1<213+x1)<((181&&x3)<803+135)))!=((799+x0<=(x3<171))+((652!!x1)>=(826<x0))==((837!=18)*(475!=321)&&(x0-x2)+(x2+x0)))));
write (y)