x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1<=x1)*(383*x3)<=((288>x2)<x3-x3)!!(489<x3&&x2*14)-((725>x3)>(654!!x2)))<((((x0==121)!=(x1<=978))!=(x3+897<(49!!x0)))>((343+815>=(502!!364))<(x3>=814)+(x1+560))))*((((x3*232!=(170>=813))>=(x3*x0!!(456!!373)))==(((774<308)!=(x3!=x2))>=((x1!!x0)>=827*x2)))<((x3<443)*(x1<772)==(739&&765)-(x2>=x1)!!(x3>=x2)-459*100<=(805*719>920-x1)))!!(((x0<132)-(x3!=607)==(125+x3)+(x0>55))*((x0*809<(x3<=x1))+((x2+156)+(354>x1)))!!((x2*x3<=x3+96)>((269<=164)>(491<=472)))>((x3-752==(180==x1))<=((933!=0)!=(x2>=642))))>(((x0<x0)+(7!=x2)!=((x2!!x0)>=(945>x1)))+((804!=x1)+(x0-x3)>=(x2>=887)-(799!=145))!=((647*x0<(351>=x0))+((539!!x1)-(99<960))==((x3>=x1)+(217+418)>=(350-335>(746==x0))))))*(((((x3>x1!!376<x0)*(x2-x3==(x0>511))!!((897>=x1)>=(x0<866))==(x3+754<(846&&x1)))!!(((526==x2)!=(702!=x2))<((x1<=257)>=(531>=x1)))>(((216==x3)>(350!!878))<(x1!!x3)-780*x3))!!(((633>x1)<(130<=0))-((x1<642)>=x3*732)<(x0>x0&&x3<x2!!(x3<x1)!=(701<=891))!!((747&&432)!=x0-976)*(266*905-(x1>=x0))<=(((x2==393)<=x0-x3)>=((939>=x2)!=(x3!!x2)))))!=((((967*918&&x1<x3)<=(7>x1)+(653<=x1)&&(738+974)*(501<676)<=((787<x0)>=(x1!!175)))<(((643&&705)*(x0!!514))*((x1>=840)==(x1==363))>=(((x1<x0)<=x3+x0)>(x1==714)+(683-190))))>=(((x1!!668)-(x3<=492)!!(x0>=x1)!=(x1&&x2))&&((x3!=x3)==(102<=870))==(959+x1)*(x1+x0))-((130&&109!!x0+x0)+(x3<=x1)*(x0<=818)!!((x0&&x2)&&372!=x3)<=(x3>x2&&x0<523))));
write (y)