x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x0<=230!!x0>=480)*((x1&&970)>x3-606)<=((703-837>x0*x1)>=((x1==x0)>(x1<=x1))))==(((172<x2)!=(x2>x1))<((306>876)!=(x2>x1))!!x0*x2-(521&&x3)!=(x2>411&&566-x2)))<((((x3>=843)>=(248!!137))+(x2!!705)*(x0>x3)>((x3-959)*(x3>442)<=(x2!!729)*(401*x1)))==(((x3+160>579-980)!=((x3<x1)>139+x1))>=((893>x2)*(304<=930)==(419*x1!!x2*559)))))>((((x1>=x1)+(939>=790)!=(x0<x1)+(167<x0))+((x3!!168)>=867+158&&(x1<=x1)!=(x0!=160)))-((((461>=881)>=(x0!!x2))-((10==x2)-(402==x3)))-((607>x2)==(x2&&x2)&&(707<=44)-(374!=x0)))>(((411>549!!353<448)-((168>=775)<549-x0)&&(((984!!x2)&&948!=x0)&&(157+x3)-(138&&872)))<(((323>x3!!(808!!x1))>(663>=x3)+(265&&x3))<((x1==x3&&749+951)&&(x3>x2)<=(517<x3))))))>((((x0+x1)+(157!=778)>=((x3>502)>(x3<x2))&&((17>=216)>=(x1&&120))!=(337<139)*(x1!!x3))<=((x2-763)*(76<=x1)-((371&&x2)-(x1!=x0))!!((x2<x2)==(147!!807))>=(60!!x3)-(x1!=x2))!!(((314>441)-x0*683)+((x0!=943)==139-x1))+(((436!=x0)>=(x0!=900))==(588==220)*(x0*x1))>(((970>348)==(x1<x2))+((670&&321)<(161!=194)))*((x2!=41&&x3<312)<=(x2-585)+(x2-268)))<((((438==48!!530+x1)-(943>=922&&86<=635))*((x0-257)*(x2<=227)&&(x2<=186)<(842>=331))!=(((x0==x3)>920-731)==(414-x1!!92&&65))*(((x3<=652)<(791==x3))>((x1!=69)!=(306>x2))))==(((x2>=538&&x0==847)>(783>320)*(x2<x1))+((91<x3)*(711==x0)!!(x0<=x3)>612+x1)==((873<219&&358<=x3!!(421>x0!!x0<=x1))&&(x3!=x1)+(279!!162)<=(400<417&&x3<x3)))));
write (y)