x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((250<=705)!=x0+620)+(404&&x0)*(x0<=470)<((480!=1)<=x3*x2)+(x3-x0>=267*926))==(((x0+x0&&816>x2)<((33==x3)>=x1-218))>((438-x2)+(x1!=x1)>(800!=988)+(x0&&497)))&&(((x1>=x0)-(x3<=x1)!=(x1<=x3&&(803&&124)))<(((662&&369)>(818<=535))>=(x2-x0)*(212-x1))&&((x2!!474)==(x3>=x0)!!((505!!928)!!x3>=726))*(((x3==457)==469*x1)!=(559-x0)+(664<=x3))))>=((((467*925&&276==x2)+(x2==x2!!(623!!878)))-((459<526)==(x3<999)!!(323>390)!=(349>119))>=((519<=663&&x1<=x3)*(750-243!!x0*x3)<=(343>=322)*(x3!=832)+(x3+x0!=(956>742))))==((((x2&&x2)>(399&&x2))==((124>x1)>=(423&&831)))-((80*x0&&x0>=294)-(x3!=x1!!x2<x0))!!((275!!487)<(712&&x2)&&(x0>537&&(x3&&930)))!=((642+728)+(x0&&143)!!(642<=618!!61<x0)))))*(((((703!=706)*(x0*657)<=((x0>=413)==(637&&x3)))!=(((x3>=x2)>=(x0>x0))>((x1<=x3)>(658>559))))!=((689*377!!977>=x3)-((x2>=x3)<=54-653)>=((x2&&x2)-(827<=248))+((x0<x2)<(868>=588)))&&(((221+x1==(x1>=211))<=(x3-192>=x0-629))!=((380>x0)-(x3!=826))+((x0>60)!=(210>=x0)))>(((x1>=727)*(x1>=962)>=(x2>=x3)-(x2&&x2))!=((633!!x0)==(760<x3)!!x2>=642&&x1>=973)))>=((((x2*x1>=x3*895)>=((x3<=875)==(x0!!667)))!=((397>156&&x1==675)<(x3<=848)*(531<x2)))+(((x0&&x2)!=(80==875)&&x1-x3<=(x0!=x1))!=(x0-x1==x2-x2&&(x0-x2!!x2*x3)))!=((x0*858<291+x1)<((x0!!802)>(x2!=x0))&&((452!!x0)+(769>890)&&(x0&&x1)>(804<x0)))+((x2>=335&&128!=x0)+((773&&x3)!=x2-x0)!!(x2-617!!x3+112)>=(344+251<(x3<=424)))));
write (y)