x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((418>x1)<=(x0&&964)!!(x1>882!!(x1!!474)))*((801<=895!!486&&x2)!!(x2>=518)*(94<220))>=(((449&&x1)>(15!=202))>=((846>x1)<(628&&x2)))*(((x1==x0)+(x1&&307))*((x2!=568)<=(791==x0))))*(((604!=817!!793>x1)!!(870>479)<=(482<=151))+(((181&&392)>67-x2)-(x1-x2!!580>x0))>((((x1!!x1)>=(973>x2))==((x1&&304)==(x2<x0)))!=((x2<=39)*(x2*882))*(731-880<x1-337)))>(((42==x0!!(x3!!x0))>(886-937>=(x1!=x0)))*(((x1<=182)*(x1>x1))*((x1!=448)==x1+532))-(((x2-x0)*(913<514))*((x0!!244)+(976<x1))!!((924!=897)<=879*x1)<=(x3+496<=(x1<=540)))!=(((x3+977!!469<=63)>((456<=x3)>=(890>=x3))!!(426<321)<x0-949&&(x0<=109)!=730*x1)&&((x1==84)>=(x0>=278)&&(x3!!958)>989-x1)<=(((105<=4)<=(x2==x0))>(x1>=597)+(496<=x0)))))<=((((x1+x0>(x0>=148)&&(x2<=40)!=(x2>x1))!=((x2-283)-(909!=676)<=(x2<x2)+(x2+61)))!=(((x3>=52)==(244&&412))>=((868==600)>(772==x1))!!((746!!854)!=(802<x0))>(x2+136>(418<=132))))-(((x1-x3>=(x0!=x2))>=(283>475!!x2<183))-((x3-x1>(907>=x3))<(x3-x1)+(x2==582))>((((92!=650)>702-x3)<((370>=573)<=(408!=x3)))!=((903!=x0)+(947==x0)==(x0>388)+(659&&x2))))<(((439!=835)*(x0<=x1))*((556&&x0)==x3*x3)-((160!=155&&x0+x0)-((x2-11)-(x1>x2)))==((177&&x2)-(x1<=462)==(x0-875)-(647+237)&&((53<=255)<=x1+444)<(x1+x1)-(x2>x2))&&(((x1&&83)*(806*x1)>((23&&803)>(x0>x3)))>=((x1<x1)>(x1>630))+((694==x3)<(15>=915))&&(((x0<x0)>176*141)<(x3!=x1)+x2*140)<((x3<=976)>(x1!!46))+((x1&&x1)-657*159))));
write (y)