x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1<318)+(x3<=x2)>=((608!=821)<=x3*x3))!=((x0>=x2)+(x1&&x1)!!256+x2<=963-x1)!!((293>=x0!!x3==x1)!!(x3<=x1)<x0*x1)==((x2==851!!54*759)!!(662>x2)*(900!!173)))!=((((409&&705)==(x1==560))==((x2<=839)<=291+282))-((x1-560!=(x0!=217))>=(x2!=x2)*(x1>=914))<=((80&&222)*(x0!=x3)-(805*380!=(x2<=x1))>=((x3<=x3&&(551!!x1))==(x0+32)*(x2<=x3)))))>(((((x2*315&&(x0&&x1))&&517*x2==272-850)==((x3&&767)+867*509>=((x2&&x1)==(x0>x3))))>=((825-279<(155==x1))*((587==93)<(x3!!x0))==(17-x2>=(x1!=x2)&&(531!!934)==(247&&709))))<((((x0>x0)>=(9!!831))-(662&&x3)*(x0&&432)!!(54>x1)*(x3&&x3)<(x2+538<=(x2==x0)))>=(((x2!!79)&&960==134)&&(x2<146)*(x3*x0))+((771<=x3!!x2+834)>((x1==913)!=(x1>283))))))*(((((26-371)-(x2!=x3))+((x0+480)-(x1==540))>=((x2==x3)!=(x3&&142))*(279*955!=x0*x2))-((x1-828!!62<=342)*(789-833<=(89<x0))>(623<=298&&x2==967)*((x0!=x1)>=(651>=x1)))!!(((244<=x2)<(x3<x0)!!965!=x0&&x0<749)+(((x3&&144)<452-x0)<(x1!=588)+(993==709)))+(((367-x3<643+982)!=((x3!!832)!!312<51))<((x0<837)-(902+x0)!=((674<x3)>(x0&&380)))))>=(((239>=895)==(x3==546)&&(x1!=x2)>(459&&x0))&&(58-x1!=811*459)*((x3+x0)+323*721))*((x2&&619)<(x1==x0)&&x0-538>=(117!=630)!!(x0<=x2&&x1*x3)*((76&&x1)!=(x0==x2)))+(((x1!!682)-(x1<221)<(x2>x0)+643*x1!!((982<x0)!=(x0&&312))!=((80&&948)&&x2!=322))&&(x2*x1-(398<x1)>((597&&445)<=(x1==x0)))<((723+x3==(x2<328))==(x3!!207)-(81>=663))));
write (y)