x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((188!!107)+(977==381)>=((x3>=x3)>(x0>x1)))>((841!=673)!=(x1!!820)!!(x0+x3)+(x1<=x1)))>=((x1>x0&&(x0!!626))!=((213!!x2)>(x2>=x0)))+(((257<=x1)+(460!!987))+(259==511!!x1-x2)))<((x0<x3&&972<x2)>=(201>x0)*(x3==x3)&&((719<=560)>=(x2>=x2))>=((x2!!248)!!x0&&x3))+(((127>475)*(x2&&331)<((x1!!x2)!=(290&&x2)))<=((x2==x3)<x1*372!!(197>=x1)>=(x2&&x2))))*((((x1!=822)*(492&&x0)>((x1!!51)==x2-228))>=(896*x3!=(x3!=x3)!!(146<=85)>x3-x1)&&((300*235!=(781&&x2))>((347==382)!=(x3==113)))<((x2-x2!=(x2!=300))<=(156*x2!=(x2<=x2))))&&(((826!!976)*(475*72)!!(x3==x2)>x2+505)<=(x0*x1<=(871!!x1))-((x3<358)-(100!!697)))==(((x0-304)*(238+x3))*(x0*x2==(x0<=975))&&((x3<x0!!83&&x1)!!(838-423)+(178!!923))))==(((((x0!=785)==(126==494))*(219*x3<(569==x0))>=(((x3==x0)<x0*x1)<=((840==x3)>(856<=x1))))!=((((410!=x3)<=(230==71))>((x0>x2)>(960!=555)))<((835+x3!!972>x3)<=(939>=x2)+(266<=x3)))&&(((980*x1&&830+x3)==((757&&x0)&&x1<x3))>=(((x2<=x0)!=(449&&x1))<=(x1!=x1)+(x0<775))&&((x0<=x3)<(739<936)&&(295-361)+(x1>971))*(((x2<=410)==536-x1)<=((x0>972)==x2*942))))==((((100!=30)>=x0-x0)*((x0>=x3)+(425<=x0))>(64-x1>222*x3)+((330>=424)<757-640))*((x3+375!=(523&&12))+((x2>262)>(666>x1))>(((420!!x2)<(864>=x1))>=(x1<x3)+(x1!!x3)))!=((((x2!!x2)&&(x2!!322))-((484<55)>=(x0!!352))<=(((x1!=585)>=(x0<=x3))!=(x2-889<(477!=671))))<=((((968&&267)<x1+x0)<(508&&223!!936-746))<(((x1!!273)!!x2!=x2)>=((899<432)<=x3*25))))));
write (y)