read (x0);
read (x1);
read (x2);
read (x3);
y := (((((((572!!589)&&150<=x0)>(x1*x1<=x3*x3))>((x3==x2)>704+x2&&(x1>=190&&x0>450)))<(((845!=x0)-(924==x3)!=((573!!x2)>=(x2>=456)))<=(((x3<x3)>(x1<x3))==((x1>=276)>=(547<x0)))))<=((((x0!!x2)+(748<69))+((x3&&368)-(182!=536))==((89>=x3!!(448!!535))>(792-x0)+(924!!717)))<=((((475>983)<=(543>=x1))<=(682>=691)-(x0&&984))>=(((543!!x2)&&x0>=941)==(x2*x1>=(x2<x2))))))<(((((x1!!971)!!847-x0)>(x3*x2!!60<=x2))<((x1+952>x2-305)<=(28>=x0)+(294-820)))-(((859>x2)<=(x3&&x3)&&x3*736>=(x0!!x3))==(x1*308+(232!!978)<((393<x2)<=(221<=347))))>((((x0<=x3)!=390+x0!!(x0!=665)>(20!!148))<((x0&&x2)!=x3-806&&(x3!=15)==(580<163)))>=((((x0>=886)>=(x3==x1))>=((x2&&x0)<=(210>=x2)))<=(((x0&&x3)&&290>=23)==(227-x3)*(87<453)))))!!(((394<=x0!!x2&&638)-((x3>=x1)+(667+x3))&&((372>x3)!=(x0!=927))+((x1==x3)>(x3!=x2)))&&((x2<=759&&x3+x2)<((x2&&x0)!=(x2&&729)))>((x1<x0)!=147+661)+(x0*x3==x2-17))*((((x1>=304)>(688<=x1))*((517>=x2)>=x2+x1)&&(829+784==(x3<=x1))+(x2*x0!=(x1!=766)))<((((x1!=179)==(987<456))>((428>x0)>=x1-4))>=(((715<598)<(x1==x2))<=((465>=x3)>x1+x2))))>=(((((554<=x1!!x3*x0)<((x1==x2)==83*x3))<((751-680>568*672)<=((586==21)<=(x2==517))))>((x3-x2)*(354!=594)>(x1*211<=(371<=x3))&&((x2!!x0)<=(x3&&217))<=((847>793)>(x3!=979))))==((((283==442)!=(828>x2))>(x1*x2!=(476>=x3)))!=((61&&x0)<x2*229&&(649==x3)>=(x2<=x1))&&((x2<=359)*(x2*x2)!=(299+679<x0-x0))>=((44!!397)+(x3==x1)&&(x2&&x2)>x0+311))));
write (y)