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

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((799&&x0)<(247<x3))-(471-354<(953==x3))<=(((x2==772)==x1+x3)<=((666&&x0)<=(67!!x1))))!=(((x1&&x2)!=(619>81))==((437>x1)!=677+524)&&((x1==978)-(x0>x1)&&(615>127)==(x3==392))))>=((x2-399&&201==503)==(x1-744<(538!!80))!!(744!!x3)*(x0!!x2)-(788+382<660*x2))-((236!=838&&937-x0)-((55!!x0)-(x0==x1))&&((207<678)==(105&&x2))>=((x2>108)!=(335<=x3)))&&(((85>=x3)*(775*x2)<=628*280+(281<502)&&((x3!!934)<=(984&&x1))+(x1==842!!759&&811))!=(((x3!!724)!=(214!=x2))==((512==x2)>=(980>750)))*((99>x1&&x3==x3)>((257>=196)!=(x3!!736))))+(((820+x3)-(x2<=514)>(165-49&&x0+x1)!!((438!=x0)<=x1-701)-((x2>=684)-(677!!985)))>((x2+370>=79+360)>=(326-x1<(96&&278)))*(((x2>=813)!=(785!=48))>=(x0>=125)*(970-x1))))<(((((x1!=853)>x3*415)+((x1==132)+(x3&&168))==(((944<=491)<=(788!!408))==((x3!=x1)<=276+x1)))>(((221<92)>(773&&x3))-((765!=x2)<=293-x1)<((394-714)-(280+x1)>=(273&&409)-(x1<x3))))<=(((226-x0)-(x3<=x0)!=(247<491)*(x0>=551)!!((x1!=x1)<x3-x2)<((x3<678)==892-x1))!!((x2==x3)-(489<x2))-(x2*x2<x3-502)<=((x2<=434)-(x2==x1)!=(x3>=x1!!794!=680)))&&(((296<x1&&349-x0)-(660<x3)*(903!=559)>=((x0<=x2)<(519==88))-((797>x0)<x0-9))<(((496<=x0)-(706<800))+(x1&&x1!!x3==442))-((538&&x3)&&x1*x0!!(567>=385)-(912+366))!!((x0!=x1!!x0<=x1)+((390+x2)+(x3!!x3))!!(x3+x2)-(x1>x3)<((658<379)<517+84))>=((((709<=744)<=(563!!572))!=(525*138!!943>=289))<((x3!!811)<=(64==x0)!!473+474<=(921>248)))));
write (y)