x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((958+327>(x0&&x1))<=((225!=50)<=(x1!=131)))>=((x3<=356!!x2!=x3)&&(248<=523)-(375+764)))-(((x0&&482)<x0-345!!(x0-531!!62<=x1))<((531==412)>=(963>961)&&(899==x3)-(133&&x2))))*(((x3*91>x1-62)>((129>167)!=(x0!!x1)))-((50!!x2)==(x3>792)&&(924&&x1)<(801!=x2))&&(9-345<(213>=291))-((973!=x0)<=x3+489)<=(x1*x3+(x2!!x0)!=(685*554>=x0+970))))*((((604==566)!=(813<=x0))+((531!=x2)>(209!=164))&&((x2>=71)*(x0<=x1))*((611<=761)<(379!=755)))-(((541<=x1)>(769>560))+((x3&&634)==(x2<426))>((82>x1)-(x2!=507)>=(x2==350&&x2!=x2)))>=((((916==588)<=(x1==377))<=((x1!!829)!!(x2!!291)))>(x2*x2-(x2+2))+((x0!=x0)<=(x1<x0)))*(430*x2-(707<=x2)>=((126!!505)<=(875>x2))!!((x0&&x3)!=(431<=346))<(988+x2&&910<183)))!=(((((x0>345!!x0+975)!=(x3>=276)*(x2==559))*((392+48>(x2!!x0))>=((x1>99)>763+598))!!((x0-x0)*(992-x3)!!(x3<=46)<=x0+x3)*((x2-x0)-(x3-x1)&&(x0>=x0)>=(31<=373)))!=((412<458&&143!=x1)+((944>565)-(x0>x0))==(x3-x3!!x2!=382)+(111+579!=(x2<=x3))!!((23<=x1)<(832<x3))-((881!!x3)>x2*x1)<=((859+262>(x1<694))<=(x3<=x2&&x1==x3))))<(((x2&&x2)-(722-x1)<=(520<x1)-(x0==515)!!(808*x1<x2-x1)-((698<=x0)<(29<=x1)))>(((x0-x1<666*x0)==(511>=x2&&376+816))!=((912!!x1)+(87<x0))*(x3*x0<=933*x1)))+(((x3-x3!!x1+154)!=(x3-707)*(x2<537))!=(x3-358<(969>443))+(654>=x2)*(x2<252))*((800*690<=(x3!!268))-((84&&x0)<x0+502)&&((997!!x2)&&22-139)+((963<x1)<(34!!267))));
write (y)