skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1<=x0)-759*x0!!(866+579)-(x2!=370))==(((52!!x0)&&44+x3)&&x2+382<=(x2<x0)))>=((((908>=x1)>(174>24))<=(x2>x1!!x1<=x3))>(((x1<=x1)<=(x1<=x2))==(x1*854>(454<=317)))))<(((((499!=x0)==(x1>x2))>(x1==x3)-(352-297))>=((744!=633&&x1>=x1)<(x2+844==(x1&&x0))))==((x2-315!!x1!=x0)<=((535==393)>=(x2<=x0))&&((x1==x0)+x1*530)-((811<x2)+335*733))))-(((((842<=x0)-(86==241)==(934*914>(104>x3)))!=(452*391>(93==x3)!!x1*x3!=x1+405))==(((276<x3)+(x0&&x0)<=(235<195)*(973<=559))>=((x3&&x1)+(715>x1))-((113&&0)>470*926)))!=((((x3&&480)>x0-99)<=((613<=707)<=(996<x1)))-(469*x1<800-801!!511*322<(x2!!192))<=((979+400!=(x3!=x0))*((x3>=931)+421*377)<=(242*556!!8!=x1)-(x1*951>x0-51))))>=((((x2>=513)-(810<x2)&&(730>x1)<(x1>=561))>=(956+256<(x2==962))*((588>x1)>(x3<x2)))!=(((x1!=279)>=x2-x3)!=(x3>=x1)+(x0>=x0)&&(((291!!156)!!x1==570)&&(x2<x3)>=x3*x3))&&(((x3+455>(x2>=x0))!=((368!!x3)>=x3+x3))>=((x0<=530)==x2*x2&&(x2-458)-(857-x3)))<=(((506>=904)<=(x3!!x2))<=(667<x2)+(x1==173))+((237!=804)*(788<=x3))*(664+x1==(x0!=340)))+((((x0-x1>=x3-x0)<((x1==x2)==(x3<=x2)))<=((x2<799!!x3>x0)>=(131==x3!!x3<x0))!!(((855&&x1)<(x0&&x0))!=((x2<350)<(x2!!46)))*(((164!!x3)!!917>=323)<((974<903)>=(x3<860))))>((((973-x2!=(253>x2))!=(x3-x1)+(411<x3))<((794>=209)-(647==980))-(274*x2-(330>=x3)))>=((494+520<(217<413))!=(x2>=x1!!x0>498))-(((890==x2)<(x3&&x3))!=((x2<244)==(x2==x3)))));
write (y)