read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x2<=98)>=(x2<935))>=(x1<757&&686*x2))<=((228>x3)!=x3*x0)+((x1&&835)>=(535==x2)))-(((x3-x0>=(x0==921))>=((x1>x1)!=609-x0))>((x3>x0)>(x3>=778))*(410>=x3!!923-672))>((((89&&291)!=640*x2)-((x2<x2)>=(x0&&x0)))+(((740!=248)<=(x3<=997))<(x3<90)*(256&&x2))==(((645==660&&x2+x2)!=(x0>=x0)+(884>908))!=((236!=x2)+(x1<=483)!!(x2<x3)==x0-x1)))&&(((587*694>(x1==783))*(163<3&&(768!!x3))<(x1*931+(258<x1)!!(x0!=x3!!x1*415)))<(((x0!=181)+(978<=x2))+(x0*x1!!x0<=x3)&&(x2!=x2)*(x1&&x3)+((x2!=x0)-(401&&x1)))!!(((x0&&887)>=(x1!!463))==(769+963!=(827&&x3)))-((x0==836)+(131>=x3))*(x2+935&&961*659)&&((136>=909!!x2!=x3)!=(x2-109<(489!!x2)))<=((x2!=323)+(x3<=x3)>((66>548)>=(x3!=992)))))<=((((800<=865)*(x2<x1)==(x0-350>(570!=170)))*(239*175+(x0>994)!!(306!!43)!=(576>=x2))>(((32==x0)-(29<=x2))-(631*691&&(x0&&x3))>(905&&94!!x1&&x2)+((820==x1)+(983-x1))))>=((((x1>740)!=(33&&x0))>(x2-539!!x0<x2))>(((x1<369)<(x1!=183))!=((x1!=223)<=(x2<=479))))-(((229!!640)>=(196>133))<=((x0>=576)<(x2!=x2))!!((646>319)!=(x3<548))==(x1>793)*(x2>x2))!!(((x1<=88&&(737&&x2))-((x2<460)+(912<=x0)))-((653<x1)-(x3>=903)!!x3+x0==807-283))*(((x0+640<(362<382))<(x0==813!!390+134))-((x2<=575)-(x0>x1)<((94<x3)==507-674)))<((((2<=968)>(x0!=x1))>=((347==72)>x2-858)!!(x0*x2&&306==237)!=(x3-17!!x1&&x0))>(((371!!x3)-(169-x1)>=((901>701)>=(409>=x0)))>((x1<=x3)>=(x1!!x2)!!x2+780>=x3+958))));
write (y)