skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((746<=612)==(179>380))!=(101&&939)*(162!!99)&&((946<=x2)+(x1&&863))+(436+980>=(530!!x1)))*(((145>=x3)>=(x0&&x3))+(43*x2<(717==109))==((217+855==(x2!!983))>=(x3>x2)+(210==283)))&&((((341<=605)-(588<545))*((x2<=x1)>(694>x2)))*((x3==703)+(406<x1)==(69-x2<(270<=232))))*((((692>x0)+(457<=16))-(x1!=x3)*(36+968))*(((61>x3)!=(x2>=502))==(x2<=524&&(936!!x1)))))&&((515==985!!456>877)*((x2!=x3)==(253==x2))+((x3==515!!(937!!x1))&&(x3<=x3)>(883<=x3))&&((x3==896)>(x3>=130)&&(x0!=763&&278-76))>=((x3*x2==(323>332))==((63&&x2)>(x2<=648))))-(((((542<=x1)<=(122&&x2))>((x0>x2)<(89<=102)))<((x2>=x1)+(x3>x0))+(90+537)*(425*389))-((((248==x2)>=(x1>=229))-((x2>=x0)<=(x1!=44)))+(x1+131==(262<=x1)&&(537-663)+(x2&&888)))))>((((13+306&&(x2!!332))!=((x0>902)<x2+595))<((x2&&x3)&&333+951)*(x3*212<=(956<x2)))-((x1+x0>(714<x2))==472*209-(982>568)!!(540<=817)*(45==x1)!=(989-x1==x0-x3))!!((((x3==219)!=x2*4)+((x0!=x2)>=(848<=217)))-((x0>657)!=(880&&695)&&531+x1<=111-x1)!!((x2+x1)+(542+649)<((x3>=165)>(25!!517)))+((x3<x2)==830*51)*((x1>=269)!=(x1>x3))))*(((((x2&&865)>=(621!=x2))*((887>=x1)-(x0>490)))*(((x3<412)-(x0>737))*((873!!x1)-(x0+94))))*((((x3<x0)<x1*744)>=(298<214)+(567<=x3))-(((191!=x2)!=(x3!=x0))<(886*x1)*(x1!!647)))>(((x0>849)*(x2!=862)&&(341>638&&199!=408))&&(306!=881)*(870!=443)!=(966*440<(743>=x3))!!(224-x3<(346!!x0))*((421>968)<=(x0>=658))>=(((x0!!847)!!510<=x2)<=(161-x1>=(505<x3)))));
write (y)