x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x1&&183)==(916<x3))!=(93<=x3&&x0>=127))<=((367<858)>x0+x3)+((x2!!x0)+(x3!!x0)))-(((x3==738)*(x1!!x2)&&(582&&x0)>(805<=x2))==((x3<=234)>=(269>367))*((497!!x0)<=706-36))<=(((995*x0>x0+x3)!=(828*x0==(977&&x0)))==((x0<=15)!=(928>636))+((x0<=923)==(x0<x0))!!(((856!!996)==(x0&&68))>(566-647)+(x0!=x0))+(((629&&935)<=(x2!!603))!=((835!!489)==(x3!!782)))))!=((((x1*750>=(110!!881))==((x2!!x0)>=(743!=839)))>((306>835)*(x3>=x0)!!(x0<=x0)<(x2<=739)))<(((x3&&201)-x2*527)+((871<x3)>(360>140))==((x0!!x3)-(893<646))*(178<x0!!x2&&x2)))+((((x0+266!!x1<x0)>(543*520&&x1+403))<((x2==812!!x3>=x3)>=((842==180)>=(936&&251))))+((((302!!x3)>=x0-153)<=((903!!562)>(300!!x0)))!=((893&&x2)-(531!=851))-((420&&x0)!=(470<265)))))<(((((x2!=236)>=(x1<=232))*(408*989!!218+x3)<(((986<=680)!=(675<260))==(911*x3<49+x2)))-(((x0==x0)==331*33)-((x0==686)<x3+10)<=(x1+x2<=(x1&&320)!!(x3==765)>=(x0>=578))))-(((x1*x0>(x0>531))==(x2+94&&(x3!!x1)))*(((432+749)-(x2!!559))-((x3&&x1)+(x0>x1)))&&(((377!!x1)>(378>x0))>((58<=x3)>(959<=x0)))*((64!=449)+(387&&236)<=(166<=x0&&x0==x3)))!!((((432*x0<(x1>=x3))!=((x3>=913)>=x3*x3))!=((x2==308)==(x3!!x1))+((824&&x1)<=(x1<=40)))>=(((x1<227)<=x2-x0)*(x1-x1>(x0>x1)))*((913<x2)+(x2-x3)!!(336>x2)<(x0==x3)))-((((746==x2)==(57!!x1))==520*x1+(x3+962))-((277&&541)<=(x3!=x0)&&(35<822)*(x2!=x3))!=(((x2>990)-(x1>x3))+((x2!!469)!=(280==331)))+((x3!!x1)-(356!=145)!=((x0!!x2)<(x1!=x0)))));
write (y)