x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((819<=x2!!x3*x1)<((x1!=63)==(788&&x1))&&(x0==x1&&(24!!154))*((x1-x1)+(281+x3))!!((713>=x1)-(x3<832)&&(209!=593&&657!=920))&&((550>552)==x2-931)+((761<x2)>x3*562))+((((x1!!30)>(x3>x2))<=(143!=x3)*(714<=x1)&&((587>=x1)==251+x3)==((293!!x1)<=(546==167)))<(((560<219)>x1*311)<=((x2&&443)&&x1*x2))+((x3<=x1)>=(x1>=x0)&&(458>866)!=x2-78))!!(((131+880!=(492!!236))-((765+765)-(845+125))!=(((x0!=x2)==x0*x3)>=(38+x3>(840<=x3))))==((452-551<x1-133)!=(x0-x3!=(x0==x0)))*((390*x2!!(220!!122))!!(x2!=x3)<(751<x0)))*((((516+267)-x0*511==(x0!=225)-(x2!=180))<((x3<=x1)>(x1>x2)!!(44!=831)+(x2&&203)))<(((950>x1)>=(609&&230))>=(x1>=x2!!x3>782))-(((570!!x1)&&x2<853)==(625&&525)*(859>x0))))==(((((((151!=x0)>=(x1>x2))>=((x1&&x2)>796+149))<=(x1+269<x1-680&&(x3+x3)+(943!=135)))!=(((36&&905)-(x0!!510)>=(264<=500)*(211==x2))>=(x3+x0<978-5&&(476<x2)>(600<=x0))))<=(((x2<0)-(757==x1))+((x0==243)<=(439<=798))==((369>204)+(x0&&635)!=(418+435)-(408!=x2))&&(((425<=666)<(979<=811))!=((x1>=244)>(x1<=x1)))>=(x2>973!!x2+523)+((x1!=x0)>x2-x1)))!=(((x3-x3<(829&&x2))+((x0>=358)>546*x0)<((528==x3)*(507-20)!!(x0==x1)<=(x2==130))&&(690*x2>(388>60))*((823==x3)>(314!=x0))<((839&&920)+(x2-559)<=(790&&591)-(374>=x0)))<(((354>x1)*(866&&917)>=(889<=x1&&(863&&x3)))>((692&&x1)>=(x1==x2)&&(818!=x0)!=(149==x0)))+(((580>x0)>=(x0==x1)!!(554-x1!!608-x0))<=((x3<513&&85<x1)<=(x1-932>=(x1<x0))))));
write (y)