x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((620>585)+x3*668)-((x0!!x0)==49*x1)>((x2>x0)*(x2*x1)<=(195>x2)*(x2>=x1)))>=((((283>x1)<(454==881))<=(x1<x3)*(504!!x3))==((x1&&114)>(542!!x1))-((x0<=986)<=(x3>=x1))))>((((x1<=295)*(x3+981)<(x0+330<(x1!!x0)))>=((x0-x2<=(490!!x3))<=(x2+x2&&x1>x1)))==(((x3!=x2)+(x3&&x3)==(533*x2!=397*66))>=((902==x3)*(x2<=x0)>=((x3<=x1)<=(x2==x0))))))*((((((711>=x2)==x3-x3)!=(768!!333)-(978==259))>=((667!=x1)+(923+830)<=(x1+860)*(637==422)))<(((597&&x2)+(x0!=309)==(x1-x0<=(x2<x3)))<=((519==x2)+(x0<=16)==((809!=10)>(76<=357)))))==(((634*x0>198*x0)+((413==263)!=(344<=82))<=((x1&&809)&&x3-x0)-((x1-x3)+(x2==x0)))<=(((x3-x2<=(x0>=221))!=(750*x0!!x1<73))>((255!=600)==(723<978))+((x0>388)-(x0<=x2)))))+(((((((x2!=24)!=(260>=4))<=(380>204!!x3<928))==(x3-638)*(904+238)+((x0!=x3)<=(x0!!x1)))>=(((493!!x0)>(x0!=x1)!!x0*x0>=(x3==656))<((180!=x0)>(x1>=779))-((294<=282)>(214>x2))))!=((((x2==x0)>(224!=6))<=((x3<=977)!=(x0>x3)))>(((x0!=439)>=(707>x0))>(x2<x1!!x1+x0)))-(((763-589<=(963<=x1))==(995*x3>(468>x2)))>(((504!!565)!!345<568)&&(x2<x1)<(x3<x0))))>=((((678<=344)>=(x0&&x1))-((774!=665)==(27<=654))==((898+303&&(x2!!x1))>=(x1-x0>=x3+x0)))<=(((809==x1)*(294!=x0)!!(x2!!911)==(x2&&x0))>=((153+340&&x0*x0)<(798*29<=(820<x1))))&&(((x0&&661)-(x1!=644)!=((x3>412)<(x1&&x3)))!=(((939&&258)<=(x1>=x3))!=(641<=581!!x3>=162)))>=(((x3&&100)-(177!=x3)!=(399+x0&&x2+x2))!=(((x3!!x1)!=(154<x1))<(x1+780)*(x2!=799)))));
write (y)