read (x0);
read (x1);
read (x2);
read (x3);
y := ((((x3*x1)*(x3<148)-(x2+x2!!129>=x3)==(((x3>=x3)<=331-x0)==((x2>=x1)>678+x2))!!(((x0>=x1)<x1+x3)==(995+960)+(x1==x0))<((552*943<=510*27)!=(x3<=x2!!x2-874)))<((((724!!322)*(x3<=x1)!!x0<861&&674*536)==(399-210<160-x0)-((559>=507)<x0*851))>=((519>510)*(x0+x3)>=(x1==794)+(x1!=x2)!!(x1+x1)*(333!!825)-((x2!!x1)!=(676==x3)))))!=(((342==x3)*(x0&&371)-((x3&&x0)<x2*x0)<=((126+813)*(x2==x1)<(x0*313==(x2>=x1))))<=(((x3>=989)==x1-x2)==(60!=572)+(x2!!x3))+((x0!=x3&&979!=367)<=((138!=x0)<=80*x3)))-((((212!=x0)<(x3>x3))-(866<815!!763<=x0)&&((x2&&x2)>=749-302)>(x3+750<=(298==653)))-((((727>=x1)!=442-x1)+((888==x2)<=(x0!=176)))+(((272>53)>=(752>264))-((x2>=593)==(x3==604))))))+((((((618>x0)>x3+823)>(x1-x1)+(60>=x2))==(((563==985)<(178!!x2))>(x0<x3)+(x3!=623)))<=(((948&&x1)-(x2&&455))+(156*929<=314*812))+(((348<57)>=(x3<=x0))>=((x1>910)>=(355>x2))))*(((((894!!227)==(294>336))!=((x2>=x1)>=(x2!!x1)))==((610-x2&&330<=794)==((x1==x0)==(x1!!712))))>=(((861+x1!=(281&&x3))>(502<x0)+(x0&&x2))!=(x0*843-(x2<282)<((512>=x0)<(366!=x1)))))!=(((481>895!!690!=228)-((x1<519)!=(x1>=233))>((447-718)+(x2>820)<=(x3-x1>(x1==329))))<=((719*x3-(851<=765)<=((x0!!361)!=(457&&107)))>=((x3<x3)-(670>x1)<=((x3!!x2)>(902==x3))))&&(((x0<438)+(563+531)>(x2!=x3)*(541!!x1))>((815<10)-(88!=x1)<=((313!=962)>(34<=300))))!=(((x2+x3)+(x0-x0))*((356&&828)>=(488!=288))==(((808==63)>=(x1&&x3))<(234!!x3)-(632!=320)))));
write (y)