skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((490!=x3&&303*x3)<((981>=x0)==(x2!!449))!!(529>=961)+(526-476)==(295>742)+(x1<x2))-((x2!=168)*(x3&&x3)<(361<=222&&188>x2)&&(680-806<=(179<=457))<=((x0<21)<=(651==723))))-(((x1!=x1)*(x3&&x3))*((x3!=x0)>=(x2==757))<=((x2>=991)-(x3!!x1)!!(x3!!458)==(553>x2)))*(((705+x2)-(74==199)<(346!=x3&&(281!!x0)))-(((450!!x0)+(x0<=626))+(x2*845+(971&&215))))>=(((((x3!!198)+(x1+x2)<(x3==x0)+(372&&x0))<=((560&&563)*(x3+x2)>=((x2>425)!=x0*x3)))>(((527<x0)<(x3<=x1))==x3*x1+(x3>x3))+((x1*x0!=116-x2)-(607-768>(875>607))))!=((((x2<x1)>=(877<x2))==((x0&&x1)<=x3-x2))<((124+x2)+(x1!=x1))-((x0!=727)+(x0>=x0)))+(((x0!!x1)!!662==x3)*(488<x3&&686<611)!!((x3<=x1)<(x0<471))>=(744*x3<=(636>=260)))))<((((x1*x1<(x2!=954))>=(358-888>(807>554))&&(825!=x3!!x1>=268)==(x3*520>(x3>=x1)))<((x2-167!=(145<=x2))<(704-x1==(557&&805)))*((x2<=220)>=(975!!672)&&(808==x1)*(x3!!x1)))+(((x2!!x2)*(122!=196)+((244>=374)!=646-708)&&((21>x1)<(484==852)&&(x2&&x1)>=(22!!993)))>((x0<=791)*(277>121)-(x1+x1<(35>116))!=(x2-692<(193>=534))+((618&&515)&&x0>428)))>((((x0>=699)>=(x1==x1)&&(x2!=818)>(157<896))+(((905>603)>(x1==202))>=(x1-172>34*518)))-(((404!=288!!x3==x1)&&(653!!x2)!=(x3!=866))-(((362<=x3)>=(824>601))+((573!!x1)!!x2==x3)))&&((x0-x1!!x3<x3)==(240-595)-(x1==922)&&(635!=x1&&x1>x0)<=((141!!x2)<x2+425))<=(((330!!x1)+(x1-203)<=((x2&&810)<=(292<=x3)))<(898>=x0&&378<x2)*(602<x0&&x0!=621))));
write (y)