read (x0);
read (x1);
read (x2);
read (x3);
y := (((((164&&x0)>=x0+x3&&(x3>668)<=(834<=771))-((x2<495)<(x0<=883)&&(481<=x1)<(x0<=x0))>((x3*992+x2*130<(x0-x0>(969!!x3)))<((x3!!600)>471*x1&&(x0<927)+(628>615))))==(((x0>=x3)+(x3!=276)<=(x2&&x3)-(x1>x3))<=(145+366==(x0>=x3)!!(x0-640!!x2-x3)))-(((x2>=x1)-(300-x0))-(700<x3&&x3<=468)>=((x0==x1)+(509>=951)!=(139==x0)-(565!=x3))))-(((((436!!x0)<(843&&x2))==(211+560>(591!=x3)))-(((x0&&x1)==(111>x2))<=(x1&&514)+(881+994))>(((927>=795)-(x2<49)<=(x2<=93)+(193<69))>=((884==951)+(x2&&x1)>=(x3>=448!!x2*622))))+((((746>269)+(x3>=x3))-((x3==x3)<(x3<487))&&((x3==x0)>270-x2)*(x1*184<x1*730))-(((809&&846)<(x3<161)!!(854<=x3)*(884*x1))!=(((x1>=x0)>=(x1!=x3))>=(990+x0<(480<178))))))!!(((((490&&422)&&x1*400)<(x0-812&&x3<x0))-(((795==x0)!=(x3>=766))<(798-220>=(x3!!474)))==((((x0==x1)<=(3==608))==(x1*x1&&360>x2))!=(((200<=868)!=(x2>638))>=(140-x3>343+x2))))>=(((x0==x3)>=(116>=966)&&(47>=x0)-(95+949))+((583!=x0)==(382!!x2))*((x1>406)>x2-x1))*(((x3<=x2)<(x2<825))-(360<x1)*(x3+212)==((x3<529)+(x2<616)<=((x3<x0)>(505>12))))!!(((204-x1!=(x2&&x3))>=((193!!x1)>(x3==359)))>(((x3>=x1)>=x0-x1)<=(x0*x3!!x0+928))&&((120!!x3)==x3*17!!569*x2&&x2>=x0)*(((549<=x3)>=x2-88)-((x2<=284)<x1+511)))!=((((568>=x2)<=(22<83)&&983*x2+x1*130)<=(((756<x3)>=(x0==851))>=((x2==x0)<=x3-505)))==(((421*x2!=(x2!!x3))<=(293-483>(982<=254)))!=((668+816!!x0==x2)!=(480!!22)-(x1<935))))));
write (y)