x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((977-778>(x2!!42))==(748*596!=x0-937))*((488&&363)+(984<x0)!=(x0==601)+(x1!=587))<=(((758+750==(x2!=x0))==(x2+266>(x3!=494)))<=(x3&&x1!!x3<x0)+((x2&&408)>(x3&&x0))))<((((x3>=x3)>=x1*x2)>=(x2*475>x1-390))!=((x2>=170)<x3*255!!x0*80==(x1!!x3))&&(((162<=x0)<(505>399))<=(x1>770)+(565+x3))!=((x0!!772)!=x0*188!!x2+x0==(554==x0))))*(((((x2&&x1)>(758==x1))>=(x1>=125)-(913!!537)&&((435!=x3)>(110!!170))>(820<=x1&&604<=266))>=((640+950&&x0>=x2!!(x2<=871)!=(x2==x2))==((x1==x2!!510>x1)==(393+524)-(296!!x1))))==((x0*905!=247+507)>=((x1!!11)!!581>94)&&((169-x2&&(x1!!x0))&&205*x3>(x1<=x3)))*((((x3!!x3)-(x1<89))+(x1-x3!!51<881))-(((x0!!x2)<x0*x3)<=(x3<229)-(x3&&15))))!!((((x2==717)>=(471>x2)!!(215>=45)*(x0<x0))<=(((x3==759)<=517*x3)<((x0>=x2)==(x3!=774))))+(((x1-x1)-(65!!x2))*((x0<=x1)<=(774!=x2))>=((968+260>(379>x2))>=(224<x0)+(x2+978)))&&(((338==x3&&x0!=x1)&&(865>263)*(x1*174))<=((111-x3>(x0==x1))>=((x2<443)==(482>82))))+(((x2&&x3)*(390>=x0)>(x0>11!!x0<753))==((410>x3&&x3*178)<(586<=602!!761-148))))<(((282+597==(x3>464)!!(x0==100)==x1*64)>=((66<x0)+(x1>=67)!=((x2!!504)!!866+x0)))<=(((x2==x1)-(235!=x3)>=x3*521+x0*x1)==(((746==x3)<(279&&x1))==((562>639)<=(90<x1)))))+((36<=771&&x3*x0)-(674<=x2)*(647>639)>=((x0<=x1)+(788!!483)&&(680&&x1)<=(598>=x0))!!((x3!!111)<0-x3)-(196<=x0&&x3==534)&&(692-838>(x1>x3))!=((350==x2)!=(682<=231))));
write (y)