x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((x3!=376!!587>=x0)-((828<317)<(915>=x2))>=(((x3<x3)==(x0<946))==((x3>889)>=(x0==99)))&&(((969!=x2)>=(839>452))>((x0<x3)!=(543!=718)))!=(34-613>(x3>186)&&x3*x2+(x2!!x0)))!=((((x0+193>(x2==x3))>((x2>=x0)>(x3!!136)))==((92&&x1)>(180>349)&&(x1*283)*(x2>675)))<=((((675!=52)<(889<352))==(x2<853&&x2<797))!=((x3-377>=(714>661))<((x1!!x0)!!x1!=100))))&&((((x0<=5)-(x3>73)!!(x2!=120)-(x2<50))<=(((x2<=430)!=(577>x1))>(270+739)*(433!=323)))<=((x1!=x2!!x3==209)!!x2*x1==(x0<=39))+((891&&x3)!=(x3==0)!!(x3<x1)==(x0!=x3)))!=(((x2!!469)*(x3<=896)>=(x0-439<=(x2!!303)))*((603>=x3)+(x3<x1)!!(x1>=346)==(277<x0))<((((x0==x3)!=x3-x2)==(x1>982&&62!=x2))<=(452*x2+(784<x2))-(64-x0!!x1<=x1))))<=(((((x0+x1>(x2!!x2))>((371<x2)!=(x1==x2)))-((398!=913)*(558&&x3)<(x3+x3>=(x0&&189)))<((x3+27&&x3<=812)+((537<=193)!=476+130))+(((363>=216)>=(391!!x3))!=(x2-x3)-(x2-182)))==((((x3<=x3)>(x3&&639))<(209-x0>=(969==234)))>=((261<689&&53+172)!=(760-x1!=(789>9))))+((((244!!419)<=x3*594)>=(761*744==(462==889)))>(((x2>=420)<x0-10)<=(x3>=x2)+(x3<=297))))<((((x1!=x3)>=x0-x1)==(429<=x1)*(x3*844))+(((x1>=680)!=(575&&576))>((x2>x2)>(x2!=494)))!!(((x1>=x2)<=(759&&712))==((x2<=x2)<=(x3>=429)))>=((168+445)*(326<=601)>(x1>=240&&177<=666)))*((((x3!=x3)!=(x1>x2))+((501>356)+(x2-335))!=((536-801<=(x2>636))>((890&&543)&&x0>=x2)))<((x1&&x0)+(x2>x1)<=(x0>x1!!x3*872))*(((x1&&x0)+(383>=x3))-(x3!!x3)*(x2-662))));
write (y)