x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3<=634)>(x1<=x2))!=((x2==x3)==x2+178)!!(x3&&x2)*(x0<x2)!=(x0!!981)*(574!!289))&&((487*149>=x3+501)>=(456<431)+(232>=471)&&((x0&&373)!=x1*278)>((628>=x0)<(x1<=x3))))==(((782+428<(939<x2))!=(960*x1!!938*x3))*(((669>=707)!=(x1<585))<(x1!!612)+(x2!=331))>=((((x1<x2)!=850-190)>(149!=666!!x1<857))<=(((962==x2)>=(360&&978))<=((x1<=602)==(872>x0))))))*(((((197-x2&&x3+774)==(x0<=198)+(292>=479))<=((x1-274&&x2+x2)<=((x3!=115)<=(238>163))))<(((x3+774)+(x2>=892))-((285!!410)<=(109<101))==((694&&x3)!=673*x1)-(x2*995)*(255!!x2)))-(((((x2!!736)>(x1>x2))==((x2<=658)>(x0&&x0)))==((x1>=x3!!849>x1)<((975<=116)>(650==x2))))-(((751>=353)==(99!=x2)&&((x1&&x0)&&(x3!!941)))==(((x3<x2)>=(338<x2))==((987>x0)==(x2<x0)))))))*(((((538<371)-230*x0!=(384!=x2&&530+x3))>=(((x2&&82)<=(x0>=137))!=(x1!=x1&&(x3&&184))))*((x2*x1!=(x1&&x0))+((x0>=702)>=(448==x1))&&((330<=914!!376>138)!!(x2<x1)*(630+82))))*(((508-988<=(662&&943))-(313-93!=(x2>=x0))!=((x0<981&&x2*709)>=((x3!!x3)&&x2*x1)))>((((x1>x0)<(735&&x1))!=x3*x2+452*618)<=(((140<=x1)<=(933<617))!=((x2>197)==(858!!x3)))))>((((x1>x0&&(396&&x0))==(x0==x0!!x0*133))-(((226!!x3)==(x0==360))>=(x2<933)*(x0>=x0))<(((x3-x1)*(x1*x3))*((380>=699)-(677>x1))!=((x3*x2!!x3!=557)<((831!!249)==810-x2))))>=((((108==x3)+(x2!!x1)<((157!=655)>=560*x0))>(((x1<510)>=(842!!x3))>(255-x3)-(167<=x2)))==(((x3<=266)<(x3!=439)!!(923>x1!!745<751))!=((x1!!390)<(x2>=x3))+((x3&&342)==(x3&&944))))));
write (y)