skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((881!!x3)>=(111>x3)&&(507==x3)>(789<298))&&(x2+x0==592+181&&(403<x2)<=(366&&92)))<=(((x1<=772)>(106!=x3))>(16==x3!!x0==x2)&&(x0*547>(x3>=634))-((x2<=x0)+(x1>311))))-((((991-166==(x2!!629))<((x0==x0)!=(x2!!342)))!=((408-x1>(x1!!x2))>=(450>=x1&&(123!!x1))))>(((x0&&x1)<=(x3!!x2))*((x3>700)!=(793>=387))&&((523!!x3)-(x0==x2))+((x2-302)-(942&&615))))&&(((x2<513)*(273<=419)==((772==718)>(x3!!121)))+((600+x3&&820>=818)<=((743>x1)==(x2&&x1)))<=(((708&&198)==x1-x1)>(990+x2)*(x1+x3))-((x2-x3!!499<=x3)&&(737&&x0)==x2+x3))>((((669*941&&x2!=x3)&&(795-648&&(365!!x1)))!=(((x0>=x2)==(x3!!x2))<=((491<=x3)==(x0>=x1))))<((((798<x1)!=306*x2)>=(106<x3)-(x1<=x0))==(((x3>=x3)!=(446>x3))<(x0!=437!!x0&&463))))!!(((((x0>=924)>(243>=x2))*((331<=x3)==(x3!=x2)))*((928&&548!!x3<=873)&&(x2>833)-(x1<x0))!!((917*468<(x1<=905))<=(x0==x1)+(x0<=147))<(((521!!x2)==x1+x2)<=(x1<306)+(265&&562)))&&(((425!!x0)<x3+x3&&(587+78)*(x1<=x3))<((x3==x2)==(x0!!x2)&&(685&&x0)!=(44!=x2)))!=(((826!=124)<=(x0&&x3)&&(614==x1)*(x1==x2))<=((975<=165)*(x1-504)==((775<x1)!=961*649))))-((((x3>=x0&&51<=x2)==(683*371<=x0-266))<=(((x3==x1)>(600==x0))>=(615!=x2)-(625!!453))!!((x2==x3)==891-x2)>=(x0&&x3)+(x1!!474)&&(970<=726)*(386-x2)<=((436>=x3)>(x0<=x3)))>=((((442&&594)<=(x3!!x2))==((508>=x2)<(x2<=x2)))<(((481>=x2)<x3+731)==(x3>=630!!38==287)))+(((104+208>=(x0&&412))<(670-x2==617+x3))>(((287>=x1)>=(99&&835))==((x2>301)<411+x2)))));
write (y)