x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((323>315)==290*x3)>(x1+999)-x2*x1)*((304+412)*(571==883)<=(x3+x0<=(979<=761)))<=((x3==339)+(x1<=x2)>((432!!x2)!!x0&&154)!!825-x1<(x1==990)&&(x0+199!!x3!=611)))<((((x0>x1)>(x3!=x3))<=((97==152)!=(633<769))!!((92>x3)==(774<736))<((x0!=469)==(x0&&65)))==(((x0-32<=x2*498)!=(838==787!!x0<=x0))!=(80!=x3&&x3<=738)*((x1>x0)-(x2+x2)))))==((((766<=x1)*(194!!x3)<((594!=928)<(902!!x2)))<(((356>x1)!=(653<=594))<=((x3>x3)>=363-x0)))*((((376<=x0)<=978-x0)==((234>477)!=(x0==430)))<=((x0!!232)*(x0!=x0)<(517+32==(309!=x1))))!!(((x1!!328)<627+x0)<(x2>=x1)*(x3-613))<((586&&83)+(x3<=x1)!=((x0>=x3)<(718==x0)))&&(((x2<=386!!x1<=x1)!!(x3<=647)-(x2+x1))!!(x0-564==(x2<=x1))*((x0==554)+(877<543)))))+(((((501==606)+(x2<x1))+(x3-878!=(x3!!15))<=((921<=x1)<(591<=18)&&(723<=x2)+(686-x0)))-((x0+738<=(646==615)!!x0+x1>=x2+465)-((63<x0&&x1+x3)+(x3<x0)*(370&&545))))*(((((x1<=x1)>=643+690)<(x3*x0>=(690>517)))<((x3-x1>=(606<=786))<=((949>999)==(x1!=x3))))<(((493!=73)*(408<=x2)!!(327&&644!!x3>x1))!!(x2>802)>=863+x0&&x2*x2==(x1<=x3)))>=(((((474&&x2)&&x1>=912)-((401&&5)<(600>x3))!!((267==226)<=(564!=x2))<((x1<476)<(513>x0)))>((x2<x2&&x0+513)<=(626!=x2)-(412-130))*((64!!195)*(334*x3)+(x0-x1!=(x1!!877))))<=((((x2>x0)>=(441<=x0))!=((x0>421)!=430-x2))-((382*x2)*(x0>381)!!(437>=x1!!x1!=951)))-(((x2!!530)!!47&&475)-(x2+285!!919==53)&&(x3+400)-(x2-x2)==((840<x2)==(661!!845)))));
write (y)