read (x0);
read (x1);
read (x2);
read (x3);
y := (((((116==x2)-(162+x0)<(x3!=x3&&x3*154))>((828==x0&&(x1!!x1))>((x0!=x1)>(x1<x0)))&&((177&&x2)+(160!!x1))*((x2<141)>(x2&&36))>((x1!=741)*(x1<=283)==((x2>=x0)==(474<x3))))&&((((115&&x1)<(820<=x1))<=(x3*x2>(733<=x2)))==((658!=x2)>928-x2&&(x0!!564)*(x3!!303)))>=(((x3!=910)+(x1-x2))-(x3<=831&&x2!=321)!=((x2<x2)<=60+517!!(x3<190)<701-579)))==((((x1>712)*(559!!51))*((x1!=210)>=(x1<963))-(x0+x2&&(349!!740)!!(x1<=x0)>=(591==233)))-(((x2>x2)>(918>=x2))*((314!=464)+(x1==909)))*(((515<=x2)*(350!=202))*(829+x3<=(424&&384)))<(((x0+488!=(423!!x3)!!(x3+x2)+(959+197))>=(((157!!x0)>=(x0<212))==(240-x1!!x1>x3)))<((x0==74!!x1<x1)-((x2>=44)!=863+x1)>((x2!=196)==(277<=444))+(x1+x0==x0*x1)))))+(((((219+x2==(x2>978))==(374>=x2)-(x1&&x3))<=(((505>=x2)>(x1!!x2))<((921<x1)<693+418)))<(((233==x1&&x3!=x2)<((x1>x0)!=(x1<=x0)))<=((135-x3<(x3!=x3))>(647-x3!!x2&&x2))))-((((905<=x3)<=(x0!=53))==(x1+x1<=(204&&x3)))>((x3*x1!=(143==x2))<=(x1+568<(77==970)))!!(((x0&&136)!=(557&&953))>=((989>352)>=(404<=194)))<=((x2+11==x1+476)<=(760*157!=(397<405))))!=((((315*x0!=(x3!=685))<=((790<x3)!=(524!!x1)))>((908-x2<(x3&&x0))<((x3==580)<(920!=x3))))-(((x3&&x0)+927*847!=(x0&&x3!!x3+50))!=((429>=524)-(x3!=x1))*(380*x1==x3-862))>=((x0+154<(455<=564))-((x1-x2)-(x1-x1))!=(((x2==x2)==x3*x1)<((503&&170)==(753<55)))&&((705>=479)+(624==x0)!!(x0<x2)+x3*894)>(500+x1<=x3*614)+((136==x3)-(x1!!x1)))));
write (y)