read (x0); read (x1); read (x2); read (x3); y := (((((x2>x0)+(35!!631)>(775-22<(565!!x2)))*((x1*x1<675-x0)>=(674+x1)-(x0>=x1)))*(((350-x1!!x3!=x3)==(x2+x2!=(738>=459)))!=((521*664>(x3!=x3))<=(x1<=406)-(x3==x0)))<(((x2<=103&&25<=x0)-((696>=x2)<=(x3>17)))+((x3+586!=(x1=(63*829!=(549&&651))))-((8117))&&((498!=695)==(210!!500))>=(x1-434>435*x1)))!=(((468!=853!!(x1!!271))!!566-691>=x0-x0)*(((x1!!x0)&&88!=x1)<(158!!x3)-(374>=x2))-((((x1==377)<=(400<395))<=(x3==x1!!128*x3))+((x2>66)+(x2+16))*((x2<=x0)!=(469>=126)))!!(((x1!=x0)!=939*x2!!x3*522+(x3&&676))>=(((x1&&304)!=150*x1)<(x0!!x1)+(x2-x3)))<=(((22*30!!x0==882)<((x2!!x3)>=(x3<=x0)))>=(547+x3>(556==x3))-(787-x1==(x1<=602)))))==((((((32>746)<449*x1)>=((121==445)!=(426==110)))<=((x1-x2>=(x3>205))<(x2+x0)+(483!=880))!!(((x1((826==x1!!780*682)>=(93==x3)+(262+x1)))&&((((x1!!x2)<=(x2>x3))>((x2>77)<=184-208))+(((x0!!54)<=(x0<=646))==((287&&830)>=(845<=981))))*(((492*x3)*(906+239)+((x0>x0)>=x0*x3))-((x1-708<(959&&x3))<=((283!!458)<(502=x3&&x3x2+x3))&&((75+679!=(20<106))>((x3<=x1)>=(270&&227))&&((x0<485)<(x3!!x0))!=(x1+x3!!x2&&x2))!!((373-x1!=(798<619))*((x2&&407)>=(726&&x0))>=(((15!!618)==(356!=x3))>=(411!=89&&69<911)))>((x3*581&&x2+x3)*((762!=665)!=(786!=x0))!!(x1*576<=(766!=x0))!=(311==x1!!(890!!229))))); write (y)