read (x0);
read (x1);
read (x2);
read (x3);
y := (((((654!!x2)!!(x3!!x2))<=(983!=238&&785<=x1))!=(((852>457)==x0-x3)<=(x1-318>x1*x2))&&((533>=x2)>(519<=x3))+(x3*94!=40+x0)<=((x0<399)-(126&&922)&&(x1!=x1)>(x0>=872))!!((((x0==x0)<=(x3>434))!=(x3+537<=(299==x3)))<=(x3+855&&573==693!!(322!!x1)>(x3!!x0)))<(((807==671)-(865<x2)>(x3*399>x1*x0))!=(x3*x3&&x2+x3!!x2*x2>=(583>=714))))!=(((x2<x3!!902+x1)&&(208>x2)!=x1*87)+(((380>280)+(x3>=969))-((x0<252)+(x3<=x0)))<=((390>x2)-(x3+x1)<((836!=572)>(166!!x1))!!(x3>x1)*(x2<x1)+(x3-x0!!x2<=814))&&(((97>944)<x2-x0&&(526-65)+(x1!=787))&&((x0<456)<=(x0>x3))<(870+x3>(925<x2)))+(((x0>=x3!!478-x1)>((782>844)<(76&&x2)))<=((242-x3!=(x0&&x0))>(x0+x3)-(x0+764)))))>=(((((x3!=733)<=(575>x1))*((x2<=52)>=(x2&&x1))>((511&&358!!(x1!!x1))>=((818!!132)>=x3+x0)))*((930<x1&&x2>914)*(58<=250!!759<135)<((190<984)==x3*269)-((x0>=464)>=x3*x1))<(((583*156<x2-x2)>(x0==724&&x1>349))-((758<=990)-x0*x1)*((36!!x0)*(x1>x2)))+(((x2<451)>=(475>=177))+(x0<=x1)*(x2!!x1)<=((616!=x1)-(361<=x3))-(478!=x1)*(6&&787)))!=((((928==x2)>=(670>899)&&(772!!x3)*(623!!140))&&(377>396&&235!=x3)>(x1+x1!!x3!=x2))>(((x0!!505)>(793<x0))<(989>=885)*(658*x2))*(((x1<152)>=(238&&71))-((699!=x1)!=x2*x1)))+(((760>174)*(349+626)<((x0<=470)<=(x3>=x1))&&((381!=x1)>(x2>x3))+((193>=x3)>=(x2<406)))+(((x0>x2!!x1>420)>(x2-x0==(x2!!x3)))>=(((308<=325)<(949==x0))>=(307+x3<=x1+x1)))));
write (y)