read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((x0<=703)+789*415)+(796-222!=(x1!=x3))!!(4>=x1)*(554-844)+((x2!!336)!!338>=750))>=(((x1<=x2)!=(x1==725))<=((x2==x0)<x1+713))*(((970>x3)<x3-93)!=((x2>=658)>(880&&x3))))!=((((17+x0>177*73)<=((502>=x1)<x3*126))<((x1>=x1)+(x0!!x3))+((x2<x3)+(465<907)))>=((319+x1==(x2!!x0))<(x3+842)*(x1<x2)&&(x1!=440)*(x1!!930)-(x1&&166!!x3-71))))==((((x2!=x0!!x0<=199)>(574+x0<x2*x3)&&(x1<170!!888-203)+((x3>962)<=(x2!=x2)))<((61<=949)*(x0>=x3)-((422<596)!=(x2!=x0))&&((93&&755)&&965<=16)+(873>198!!x3>x0)))>(((x3-x0&&x3!=x1!!(408!!x0)>(x3>=x2))==((836+901)-(497+990)>(235*706<(x0<=x1))))<((x1-447)+(x0>=241)>((218!=836)==421+x2)!!((x2>103)==(654!=x2))-((454<x2)!=(292<x2))))))>=(((((x3!!x0)&&x0!=x1)>((941>160)<709*x0))<=(493*x1!!(x0!!702))+((x3&&254)-(x1<792))&&((883!!x0)-333*738&&(x2>x0)!=x2-515)!=(x0*358>=217-x0)-(14-11<=231-x0))*((((23==860)<=(x3>=986)&&(991!=774)>=(826&&923))<=(x2*140>=(x0!=x2)!!(x1!=x2!!480*x1)))<((x1-62)-(62-x3)<((867>=x2)!=(746<x1))&&((x2&&x0)+(x0>x2))-(x1==370)*(165!!x2)))<=(((x2+x0<=230+x1)<=((x3&&122)!=(448<x0)))<=((x0-x3&&x2<x3)==((244==x1)<(313!!x1)))&&(189-642==(x2&&x3))-(x1+x3>=x2*x3)==((758>=x2)!=(x2==647)!!(x3!!x0)<(x3>=x3))!!(((x1==x2)!=(823!=x3)&&(x3>367)==(581!=701))==((x0==x0&&278<=x0)&&(x0>=x2&&(978!!x2))))-(((632<x1)+120*x1&&x0*x0+(x2>x2))==(x1-292>=(x0<239))-((977==562)+(912<=x3)))));
write (y)