x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2>=x3)+(x3<=817)>(547+x2)*(x0!=669))>=(486+677>(x1!=x2))+(117<501&&998>x2))<=((((95<=x3)>(x0>766))<(x3<253)-(820!!226))<=((x0*x1<=(x1>=x3))<=(547*x0&&x3-420))))<=(((x0==465)+(x2>=x0)==(x1+242>=(877>690)))+(x2-x3<=(x3<x3)&&(x0!=x3)*(806*x1)))*((((x1>=532)<x0-178)>=((816!=x0)<(x2!!x1)))*((223<x3)*(x3>220)!!x1+x1<(x2!=x2))))>((((755!=x3)<905+890)-(975&&911!!416*x1)<=(((317==889)<155*933)>(x3!!570)+(x1>=x2)))+(((675+x1!=(x3!=x0))!=(848-903>=123+206))<=((x3!=439&&x2<x0)&&(x3<=x3)!=485-752)))+((((x3>=x2)==(550==300)!!(x2*919!!416!=434))>=((303>=x2)<(971&&x3))+(x3*x2!=(394>x0)))>=(((x3<855!!(181!!x0))<((107==900)>=(399&&55)))<((936*x0<=x0*521)<=((x1!=809)<(871>=x2))))))>=(((((x0<x1)>=(x2<=766))!=((994==527)==(667<=588)))==((x3<x3)*(390<227)<(428==x2)+(769&&586)))-(((x3+992)-(x1<192))+((344<x3)+(347<=785))&&((931>=x0)==x0-166&&(x0==231)<=(x0==x3)))>=((x1*916+(654<=x1)!=((x2!=x0)<x3-x2)&&(145<=313)+(107&&355)!=((192&&x0)<(779&&x3)))!=((x2*723>963+747)==(x0<347)-(x0<x3))+((x3!!x2)+(64==405))*((x0<x0)>=(658>x1)))!!((((331==834)<=581-688)-((x3>=x1)+(302<65))&&((x2>494)<=(745&&376))>((621&&555)<(763==x0)))<(((297!=x1)!=(x3<=916))*(321>x0&&775>=x3)<(((x3<=93)==(78!!863))>=((x0>581)!=(x2==519)))))<((((495<388)>=(645!!388))!=x0*x3+(x3+x3))>((x2&&x3)>=72-x3!!(x0!=x2)<=158+978))*(((237==x0)+(413>x2))*((x2!!x1)==x1*0)>=((789+x0)*(605<358)>=((519!=x2)>=x1-x2))));
write (y)