x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x3-634)*(x2+301)&&(46>162)<(x2<=x2))>((x1==x0)==(878!!478))+((x2&&468)<x1-373))<(((637<x2)<778+495&&(350&&x0)<(x3>x0))<(762+x3==(x1<=x0))*(x0<=x1&&x2<x2)))+(((x2!!948)-(93>=98)==(x3<250&&x1<=x1))+((747*x3!=(x0==x2))!=(6<=x2)-(x2+x2))>=((588-634<=(655!!x0)&&(x0>59)<(643>x0))<=((x0>184)<=(x2>x2))-((x1<x3)<=(424!=130))))==((((802>=x2)+(982!!x0))*(x1+x1&&x3-9)&&(x2*960==(x3&&x1))<(x2*934!=(x0<=435)))==((350-x3&&x2<x1)*((x2!!x3)==332-552)==(717<=x1&&956-x3!!(622!!802)>(244&&x3))))+((((x3&&905)==(496<=x3))+(x0&&x2!!660<=922)>=((x3!!x1)>=(x2==706)&&(793==447)+(76>x3)))>((x0!=375)+(x2-x0)!=(x1+x1!!601>x2)&&((x2<x2)+(220!=x1)!!(398!!x2)<=(x1<266)))))>=(((((x2==x3)*(x0>=x2)<((x0==x2)<=(x3>x1)))+((x1>931)*(x2&&240)!=((471<847)>=(783>=x1)))!=(((505<x2)>(x2>=477)!!(x1!!808)&&x0>=x0)!!(x1+975!!(399!!x2))>=((348>=266)!=(x3==669))))>((((x1!=x3)<=(187<=750))==(893-x3!=(x2<=991)))-((x3!=521!!890+502)-((787==149)+(532<168)))!!((x1*384>(927!=x0))>=(x3==84&&x3+258)!!(130*460&&x3>=x1)==((733!=x3)!=(x1==719)))))!=((((897<=x0)==(x1!!x1))-((536>432)<(672<x1))!!(x2!=727)*(572<x3)==(46*x2!!x0<=x2))*(((485<=x1&&x3+46)<(499>x2)+(884!=796))*((827<x0)+(x0<441)<=(x2==x1)+(x3<954)))!=(((x0==x0)+(x1>736)<((782>=700)>=(x3==x2)))+(((x2>735)==(x1<200))>=((625==192)>(2!!420))))+((((843<x1)>(996==339))<((x1<x0)!=(696<x3)))<=((408-x3>=(x1&&872))!=((x1>=x3)>=(x3==979))))));
write (y)