skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x0>=222)==(730<=x3))>((x1&&599)<x0-x1))!=((x1+296<=(x3<=565))>=((744>=752)==(742<=x1))))-((((x0!!x0)==(x3<=686))==((x2==x0)>=(x3<743)))==((26<x0!!449*545)==((x2>=x3)<=x2*685))))-((538*371<(x3&&x2)!!(x3!!x1)+(x3!!x2))+(((x3!!56)&&734-483)&&((x0&&572)&&(106!!x3)))<=((x2+x2==(x0&&690))<(43<=97)-(x3-x1))*((900<=x1)>=(600==622)!!x0-582<(x3&&114)))!=(((914>=665&&603==356)-((x1==x1)-(296<x2))>(((x2<x3)>(329>664))==((x2!=x3)>(294&&x2))))!=(((x2!=595)<(77>=783))>((x0>251)<=(x3&&x0))&&((435!!x3)<(833&&x2))>((686!!x2)>=(x2<420))))-((((x0&&x3)!=(x0==543))<=((x3&&657)<=(x0>=x2)))==((x0>x2)>=x3+138&&(x1!!20)<(771==x1))&&(((860<x0)<=(361!!x3))!=((x3>=x0)!=(266>284)))<(((x3!!779)<(70<=682))>=(x2+x1>(357<x0))))!!(((((x3>388)<407+598&&(686!=x3)+(x3+x1))==(((x0>=282)<=(568&&127))<(773*x2>(154<=x1))))>=(((583-162&&(917&&98))&&(176<370)+(x0<104))&&((410>476)>=(27==584))!=((x0==434)==(x3>x3))))!=(((564==576&&74>=x2)>=(x3==x1&&488<=955))!=(x3-521)*(x0&&827)-((517!=x0)>(166==714)))+(((x1*416<=(659<x3))<(166-x2&&x1<=x0))>=(104!=901!!166+272)+((x1&&x2)>=(x3!=909))))>=((((576<786)*(x3<=944)>(x3==x2)+(607<514))!=((790>=x0)==(x0==609))-(x2>=x2)*(104==829))-((((x2>77)<=(694>x1))<((x3!!539)==(x3!!167)))+(((x2&&x2)!=(641==x0))<=(797>=x3)-686*x1))<(((871<=88&&(x1!!712))+(x3-98!=(x2>=856))!!(505>x0)-(536<x2)>=(681<=x2!!x3==720))>((328!=222&&x2<x3)!=(395!!918)-(213&&366)!!(388==x1)-(163&&535)==643*x0-894*x3))));
write (y)