var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2&&x1)>(311>=639)!!998*282>=(x0>x1))!=(x0!=x1&&990<x0!!(607!=397)==812*x1))==(((x1+103<378+x0)<=((x2!=x3)!=(954>=350)))>=(66==x0!!x1*x0)-((603==x2)+(x0!=x0))))*(((((203>=213)<=(12>=987))!=((x3==x1)==174+x0))==((482<712)>69-x1!!(297>=412!!854*587)))>=(((x2&&x1)<=26*x3)-((201<847)-(407!!42)))*((406&&718)-(802!!514)<=(x1-150>=(x0&&x0))))!=((((152>x3)-(x2<=x1)>=(x0!!93)-x3*858)>((x0>x0)-x1*x0==(x2>=304)*(826>=288)))-((((968!!997)!!x2<=625)>=(156>x0)*(994==308))<=((319!!x3)*(589==x2)!=(715!=267)-(x0!=267))))*((((x0*x1>396*807)!=((435!=801)!=(38<x3)))<=((506<992)*(x3>=962))*((409==350)+(x1<=x3)))!=((x3>791)-(29>=x3)!!(556<102)<=(x0!!x2))+(((x2>=x1)<=(x1>495))>=(489*x2)*(286>=183))))<=(((604!=x1&&609>x1)>((x3!!x2)==864-858)!!((x1!=x1)<=(x1!!x1))<(260&&x2)+(570==935))-(((x3>957)<(x0<=831))-((545<=553)-(354<x1))!!(58*190<=(x3<531))<=(5*x0<=x1-163))!=(((x1>x3&&x1>x2)+((x2<395)<=x2-907)<((x2-690!!x2<=682)&&(903!!x3)-(823+274)))<=(((511>=x1)!=x1-541!!604+736<=988+609)<(635*969==x2-x2)-((x3>=623)-(x1&&x3)))))-(((((x2*x1)*(x2>=718)==((258>339)>(722==x2)))>(((x1<325)<(x3<=269))<=(436-963!=(530==x1))))<((763*841&&839==374)-(340+338<990*x0)>=((x1<355)>(241!=790)&&(613>=820)+(x2+186))))>=(((128-x3&&668<121)&&360-378>(x2>965))<((x3<651)>x0-949)-(x3*x1<(x2<x3)))-(((668==182)!=(532!!16))>=(x0+x0)+(172>=x0)&&(x1+x2<(985==738)&&(742==273)>(x0<=802))));
write (y)