x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((166>=282)-(x0!=x1)>(x3-469!=(137>=748)))>(((364!=x1)!=(x3>x0))>=(637+966<(584<=x3))))>=((x3>=822&&x0-510)<=((829!=x0)!=(400&&x0)))+(((32>=234)!=x2*576)!=(x3>x3&&864==504)))<(((x1<x3)!=370+x2)*(x0-x2>(152&&x2))-(26*728-(x0>=765)<(x3!!x3)-929*214)<(((x0<x1)+(359&&x2)<(x0+x1)+(x3<x3))==((x2>=x0)*(x2+872)&&(x0<493)-(x0>=x0)))))==(((x2!=x0&&(x2&&x0))<=((881<177)>=x0-x3)&&(x2>=x0)+218*709<(x3!=910)+(x3!!x0))<=((((422==402)<(508!=x3))<((188>=508)>(121==799)))==(((x0>=146)==(x2!!x2))<=((679==x0)>x3*x3)))&&((295*x0)*(x2==x0)>=((474>938)<x0-621)!!((178==3)<=(x0<285))*(332-x2!!(459!!734)))*(((x0+x1<141-486)>=((x1==x1)<(913<x1)))!=((540*309)*(x2*x0)<(x3!=68&&x3!=x2)))))>=((((762*x1==(x3<953)!!(801&&646)>245-965)!!((6!=16)!=(672&&x0))<=((x3<x2)>=(417>x2)))+(((185&&879)!=(777&&x1)!!(x2<860)<=353-287)+((429>x3)<x1-57!!(987>x0)<=800+x0)))-(((x3!=919)+(64!!x0)>((92!=36)<(x1>786))&&(x3<=x2)+(x0+549)==((x0!!x2)>226+621))!=((x2>849)!=(x1&&284))*((x3==x3)>=(x2<=x2))+(((162&&x0)<=x1-440)>=((x0<x1)!=(728!!x0))))!=((((840>=582)!=(x1<x3))!=((13!!660)!!(278!!809))&&((x1<605)<(203<=763))>(x1>536)*(x0>x3))<((868*x1+(595>142)==(533!=x2)+(x1<914))==(361*x1==(84!=x1))*(776>=x2&&x3+120))&&((((x1<=368)<(x1<=51)&&(598+307!!840<=x2))&&(x3-x1)+(x0!=x2)>=((490!=x1)==x3*19))&&(((650&&x0)>104+x0)+(x0+x3>=(x0>=633))&&((x2*188)*(974&&x2))*((x1<426)*(808<=927))))));
write (y)