x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x3<x0!!805+67)&&(x2>=20!!x1>=x3))>((294!=x1!!639*403)!=(247*x2!!194==x0)))>(((657>=730)<(637==x3))+(753+x0)*(x0>x1))*((x0<=401)<(x2<=811)!!(x2>=x3)<=523-x3)&&((((x0>=x0)>=(483<x1))>=(487*x3<=(x3>=x3)))>=((156>=659!!x3*x1)<=(859+x3!!(x3!!x2)))!!((216>=x2)*(630!=85)-(595!=686)*(x0>x1))*((x0==619&&x1<=x0)!=(x3<=x0&&992-590))))>=((((x3>=x1)==(x1==x1)&&(x1+x0!!702<=985)!!((511&&614)*(x2!!458))*(x2+921!=(x1!=731)))!=(((605*x3!!34>=802)>(x1!!693)+(x1-x1))!=((264>x0)!=(440!=x0))+((x1&&x3)==x2-x2)))==((((x2!=x1)>=(x1<x2))-((x2!=272)+(x2>=281))<((74*x3==94-x3)>((x3!!787)!=(x0==521))))==(((x3<x2)==694-476)<=(x2*x2<775+391)!!(x2!=x2)*(926==821)>(x2-x0!=(x3&&566))))))>=(((((x1-779!=(689&&x0))-((630==x2)>=(204<=652)))-((x0<=x0&&x0<x1)<(640!=x3!!969<=268))!=((((305>=806)!=(816>x3))<=((101>x1)<(214>x2)))>((x0+x1==(402<=780))>=((92==x1)>(776<x0)))))==(((216<=52)*(x3*175)<=((425!=115)==(x2<104))&&(493==x1&&391==389)+((442<=x0)!=5*x1))!=(((x2-x1!=(x1<x3))>=((322>x3)!=(x2<=x3)))!=((529==362)<(x2!!x3)!!(175<272!!(88!!x1))))))<=((((x2<x2)!=x2+x2)*((718+82)-(x2!=121))!!(917*x3==x1*77)+(x0>=x3)*(x1*426))+((((895!!x1)&&709+302)==((695<=x1)>(x1!!x0)))==((675==x3)-(x1>=x1))+(128+x0==(x2>=141))))-((((452<=508)!=(931!=886)!!(x1>=x0!!x0<=718))&&((x2<=429)>(86&&563)!!(x2>x0)>(x2>392)))-(((529&&903)>(x2<=x2))-((853==97)+(631==486))>=((887!!263)!!x1==281)+((22!!680)+(747!=x2)))));
write (y)