x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((213!=983)!=(x3>891))>=((x0&&533)<x2+x2))*(((x1!!x3)<x0-491)+((x0>=x0)==x3+131))<=(((x2!=x0)<(x2>x2))==(697*x1<=(x1<=804)))+(((910!=561)<36*57)==((178!=x2)<=(363==42))))==((((x1!!x0)<656+x0)+((x2!!330)!=x0+292)<=((446-x1!=(x3==505))!=(156<=326)-(769>=x3)))<((x3*x1==283+1)-((x3!!x0)>=(x3<439))==((52!!223)<353+x0)+(739==275&&(765!!999)))))+((((537>x1&&733>=219)*((x2<x1)-(299+x0))>=(((x1>x0)!=(277>=x0))<((x3<=x0)>x3*332)))<=((236*487!=(x1!=131))-((x2>x2)<=(99<554))==((85+x1!=(930!=x3))==(151+x1&&(x3&&125)))))<(((x3<831!!x3-930)<(220>=x3&&(422&&832))&&((x1<=166)>(3<248))==((x0>x2)==982-x2))&&(((x2!!x0)>(637!!x0))<=(x3&&785)*(511>x0)!!((x1&&x0)<=(976<x3))==(357>19!!x2==721))))>=(((x2&&x2)*(754==x3)<=(x1*407!=(x0>=x1))&&((711>461)>x0+424)+(x2<=x2)*(60<=x1))*((612!=402&&(403!!x2))+((160<x0)+(156<=21))>((x1==x1)*(421<=943)<((917>=255)>(x0!=x2))))>=(((14>x2)>=(x3==x2)!!(x0>610!!x1>357))>=((925&&x3)*(769-x2)<=(191>=696)-(366==x1))!!(21+979!=981*x1)*((x1>=x2)*(479*643))==(526*403>=(x1!!x0))-(x3>x2)*(x2!!x1)))+(((990<=239&&(x3&&x3))-((303&&621)==x3+657)<=((x1&&x3)-(x3>349)<=(401+851)+(x2!!484)))==((430+497>=(712>x2))*((583&&x3)-(190-x3))!=((x1&&330)>(x1!!x1))+((911<=531)==(875>=x0))))*((((x2==x0)+(191>x0)!=((427!!289)==(738<=284)))<=(((x1!=x2)<x2+x0)!=((414<876)>=177-122)))>=(((x2<=671)==860-420)-(x2<x0)*(x1!=x3)!=(933-x3<x2+747!!(273!!392)-(x0!!336))));
write (y)