skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x0&&x2)!=(x0!=264))+((685<x3)>995*106))*(((665>881)!=(218<x3))>((x0>x1)>889*x3))!=(((x3<x0&&218<x3)==(x1!=x2)+x0*x2)>=((x3<=914)*(x2<542)>((x3<x2)!=(393<x3)))))<=((895-187>=874*x2&&(266&&x3)*(102==831))<=(((x3<x1)>(692>x1))==((664<=765)>=732+610)))-((403!=x1!!601<=54)>=((111==141)>=(603==x2))!!((876==x0)+(322-698))*((x2<=115)-(190>=x2))))>=(((367>=x2)!=(x0==569)&&(596<x3)+(x3!!334))*((x3&&x2)*(x1!!x2)+((733>=x3)-(664>393)))+(((x0<x0)>=(688>=536))>=(x1<660&&x2*x0)!!((639>x0)>(291!!x2))==(64!=x1)+(x2>x1))!=(((x0>70)-(x2+952)==(x3&&x0)*(271*x0))*((x2-870)+(x1<288)&&(x1&&5)*(90>254))&&((x2*x1<(x0>x1))<((x2!!x3)>(115>193)))*((308-762!!x0*x3)&&(x3<x1&&(x1&&294))))))*(((((x0*978>=(x3!!x2))*((291<x3)<=(x1&&x0))>=((843>=x0)!=(x2>x3))*((x0==x3)<(x1&&x0)))==((((856!!x0)>=308+x2)!=((x2>708)!=(454<x2)))<=(((x2>x3)<(130!!x2))!=((x3&&x1)<(410!!233)))))>(((x0==719!!172*x0)>=(x1>881&&(x2&&403)))+(((26!=983)<=(x3>=x3))<=(x2+x1!=897+x1))&&((425-x1<=(183!!x3)!!x3*183>(x2&&x0))!!(x0!=x3)<(157<x0)&&((x0&&x3)&&746==x0))))==(((226-73<150*x2!!924*458<(54<97))!!(x0<829)*(467<x0)<=(x0<=x1!!(731!!132)))>=((864*248+(447!=x3)!!(10>x1)>=(x2>x2))<=((x0*802>820-x0)==(x2<=x3)*(x1&&x0))))-(((x2*x1!!x1==x1)==(x2-x1!=(x2!!x3))&&(x1-310>=546*x0)*(142>=961!!x3-x1))&&(((x2!!x1)<(x1<=x2))<=(195+797&&688==x1))<(((416!!x1)>=x3-x2)<=(1!!304)+(302&&239))));
write (y)