var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((x0<753&&(x1!!x2)!!(654&&x0)!=314+x0)-(114-426&&564==882)*((855!!x0)<232-305)==((328>=x1!!(x1!!x2))<=(x1<=17!!337-x2)!!((x2<=x1)>=(x3!!594))>=(633>x3)+(x0>x1))&&(((376<x1)==x0*447)-((x2&&686)<=(478>=24))<(x0+x0<=(227>=26)&&(x0*833&&38+x2)))!=(((x0<x1)-309*x2>(x3>=279)*(582<=x2))<(((269!=x0)>(x0>x3))!=(x2<=802)+(x2+384))))*(((x3>x2!!(x1!!151))>(x1*361>x1+717)&&(714>=308!!x3-17)>((x3>x3)==(x2!=x0)))*(((x1>x3&&(x3&&x3))==((x3!!x3)>=417*44))>((444==838)*(564==598)&&(364!!x0)!=(x1!!x3)))-(((x2&&x0)<=x2-x0!!302*x3>(787<=x2))-((x2>454)>(179&&550))*((x1!!x2)!=(8<=x0))==((x0==166&&(156!!x3))>=(x1+x0)-(414>=23))*((x3>=x0)*(x3>x2)+(x3&&x3)*(999&&197))))+((((x3-x2<40-367)*((x1+x0)+(x2&&748))!=(((109&&530)>(563!=x2))>(775-340<=(x0<=x1))))!=(((x2==743)<x2+x3!!x3>=262&&x2*x0)!!((243<x2)!=(x2!!x1))-((531!!x0)<=(x0!!x0)))&&((973+x0!!765+x1)*((x0&&x1)+(x1>=x0))<=((445<x3)+(704&&x0))+(x1+x2!!(39!!875)))>((((838!=x2)<=(x3==123))<((458>x0)>(722!!398)))<=((839<x3)>(644>201))*(x2*x2>=(x1!!x2))))&&(((x1>x0)+(x3+x1)<x1*574+(313+x2))!=((712+x2==(123>=471))==(x2-198&&x3+226))!!(((477<=x1)!=(162<=198))<(x2!!x0)+(x3+x3))<((x0<=617)!=(x1!=x3))*((396>=197)>(x3!=986)))<(((((281!=909)==(641<x0))<(878+205>=(238>721)))>((84*x2<=(950<242))>=(x2>=750)*(920-785)))<(((x2<663)+(x3<=x0))+((x2!=923)+(x3+x0))<=((x1!!x3)==(739==793)!!(564>431)<(x1>x1)))));
write (y)