x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((20-x2<(x1!=283))+((208>=x1)<=x3-x1)!=((414>=161!!x2>x0)&&(x1>210)<=x1*x0))<(((105>=x3)<=(x2==325))<=(x2-648>=(224>56)))*((63!=324&&(579!!658))>(x0!!947)+(944<x2)))<=(((574-463<(x3!!x3))==((x0!!x3)!!x2<=x0))>=((x2>330)>=294*567&&(x0<=900)-(x0>x3)))-((((575>=315)>x0+942)!=(19-419)*(x2+125))>((425<606)+(x0>=252)!=(x2&&x3)-(193&&x3))))>(((x0<x0)-(851!=x2)!=((496&&432)&&x3*517)!!x3*240!=(773>x2)&&x1*409+(x3!!419))!=(((508>=x1)==(x3!!x1))>=(x0<x1)*(x0+x3)!!(x3>=x0!!x0<=284)-(534*x1>=827-x1)))*((((47<=793)<=(355>992))<((x3>578)==(x2&&67)))<=((648!!x3)+(x2!=747)!=((490&&404)>(x0!=897)))&&((x1>467)-(x1<x1)>=(x3!=x0)*(924==158))<((x1==x1)>(659&&x2)&&(x0!=769)+(x3&&695))))-((((x1*706>(x3==448)!!(414!!x3)!=(x3!!437))==(x1-296<306-442&&x2-956==887-544))>=((x2!=147)*(x3!=708)<((439>x2)>=(x1!=x1)))*((x0!=463)==(93<x2)!!(864!!628)>(609>900)))<(((x3&&x0)>=(256==x3))*((x3>955)<x3+831)&&((49&&x3)<(x0&&896))>(688-x2<=(x2&&774))!!((112*149==x2+70)<(x2<=x2&&(x3&&x2)))+((x3+182)*(416!!597)>(x1>=46!!211&&891)))&&((((489<=x1)==(x0!=548))*((330<=x3)>=(852!!x3)))*(((x3!!x3)==x1-x2)==(874==104!!(699!!x0)))<(((379&&423)+(302>=359))-((529&&44)>(822>811))<=((x0!!832)+(x3!=558)!=(x0<340!!263>x2))))>(((873>=956)<=(x3&&x1)!!x0*973-(485!=36))&&(x1+367)*(x3>=x2)!=((x3<=x2)<=(x0>=x3)))*(((426<x3)!=(x0<=x3))*(x1-935<(355&&x0))<(((483!!x2)!=(747<477))<((406&&875)<=(832>=70)))));
write (y)