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maodeng 发表于 2013-1-28 13:13 ![]()
9 q/ ^# N& K H# n" O/ ?# C. hello 300236
) V1 i' O0 @- Wstatement out of context, I6 n; n2 q" {0 `, T
r(119); 0 F; _/ I, c6 @, O+ U8 u4 a4 [
抱歉,最近太忙了
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* r- h' t8 P( n* j300236 我用下面的程序试过,没问题8 a! N* _( a1 q, z4 Q. O
4 j7 \7 U0 x/ L$ L. R你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试4 A8 V0 u0 t# k+ ?* F
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capture program drop hello
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$ z9 V3 q4 I* P, F8 c$ B/ `program hello
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quietly {
- ]3 {6 q! E" [% [3 O S
; a- H( \: O6 d* e/ V8 ]$ ]clear0 M, I9 L% G8 U" K m
H& d7 ?! y& S# w/ a, M1 Y+ ]* Z
cd D:\stock\test\source4 ?5 P$ ?4 W0 _ Z! ?
2 ?2 t/ \" @) Q. N7 r
insheet using `1'.txt; X" t0 Q/ C5 O9 Z4 H6 ?* t8 F
$ c* e& v1 {& I' S
keep if v5>0
. z$ n3 t: L9 t2 Q2 M8 B9 ?" Q" g
) J/ [7 {0 c$ m! ~5 d" B, t9 { gen vt=_n
8 d9 `0 U% i) ` * l. ?6 h a8 E* M( \# Q4 s8 e
tsset vt0 l) _% A1 G1 {( ~( ]- n4 W' D
t; V0 v3 Y% N3 A; @$ u( o gen zf=D1.v5# k* s. K& {, W" |* ]& R& W
1 M$ `/ Y2 H3 {. R3 u( o gsort -v14 h5 f5 b# p$ @+ V9 U
- ?% j/ S, R1 I2 M7 ^
gen avol=v7/v59 `3 n& K: L! Z1 y8 }
- B; F R- m3 z: p; |" u' E
keep if avol>0
# k1 H& `, Y- x8 T
: Z. _, O; }9 [9 `7 J s5 z drop vt; t4 A2 v# c+ _5 E
- N3 `7 q0 e2 ]# q gen vt=_n
Z/ _1 [9 R9 |! n
v2 b* w8 f! h, x) O tsset vt
4 k9 N9 S+ f8 r' s . W5 D/ d% y' o S8 a
sum v5 [aw =avol]0 c: c+ p- V5 h3 g
' P( b3 U, ~3 ]6 U! ? gen amean=r(mean) in 12 o2 v. l0 R7 }5 D/ B* r" r
! b2 S$ R8 @5 u) C( h
* 总加权平均值 amean, s- W& V( G: G- \! j j, j) q' p
4 R. S- o1 D5 Q! w8 E# o
0 w/ R" W2 c+ j& {) D9 a8 z$ @ keep in 1/240; P! c" V7 h- l- G0 s9 v/ x/ h6 C. b
, R+ H/ t9 T8 R7 J- B
sum v5 [aw =avol]. ~& O4 a( c- e# t% ~
3 W0 E* A, W: N$ [6 f" M
gen mean240=r(mean) in 1# ?6 `' b+ ~/ |5 @, X0 l
7 {' u0 n4 i# D *240加权平均值 mean240( ~; H& }9 O7 H, G+ D) S
7 U5 J5 u1 j0 B' ~% r
set obs 500 . W; q+ j' i5 O3 T: U
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph1 k% P( k9 }# a1 ]# w9 L
8 k' |1 P# m5 W7 y5 M6 w1 X) d *240 kdensity(dx240 dy240)
# [4 `* A& O5 c , L+ {) ]/ U; j+ P8 w' b
sum dy2404 H0 m2 h8 J& u: u/ R. ]
0 k9 C: N8 \' j
gen yxis=r(max) in 1
% U5 A6 V: S: b
8 j& N: t `" c H9 N6 D$ ? gen yxis2=yxis/2/ {8 [* r" F/ Y" G& V# |: c
% e, R5 d2 x; n *yxis
% |0 w1 I5 n& v + ~ @( J& w; Q2 T3 \3 [7 e( ?
gen dy240max=r(max)* S' @/ P! ?5 u7 F- v' [7 \5 [( l' J
/ F/ F$ g/ c. T9 g R gen dy240minp=r(min)
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gen vtt=_n. m5 k4 B) h' _3 o
. N H" [- E: d3 m, y( J tsset vtt
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5 c! U- E6 n% c gen ddy240=D1.dy240/D1.dx240: F0 O% T$ d$ A* s5 n5 `! B" m: G* }
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sum ddy2402 `- q1 t2 s: Y
2 q/ N- X2 X! S# f0 D* w1 U gen ddy240max=r(max)
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gen ddy240min=r(min)
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)( {; N0 ?2 X+ s
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sum ddy240g
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gen yxis3=r(min) in 14 V+ S7 j; ~4 |8 r6 P: c3 S) e, E( K
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gen yxis4=0 in 19 A1 ^/ D; y8 q1 |
# s/ h$ ] c% J! r" F( N/ b% [1 g2 `% m *ddy240g
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8 j) w5 m& F. ]5 d : _& c7 r+ `& H! {6 Q4 j& h C
preserve 6 t2 i H Z) H4 L& w
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sum v5 [aw =avol]
( [: z, w3 V; {, L5 X0 p
$ z2 u* x9 v8 o; ]: E1 Q/ S$ Q keep if dx240<r(mean)
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! n2 N: S4 l8 l# V sum ddy240; J: o* b9 g& L" n
$ _, I# P1 }( C( ]7 {# m
if r(min)<0 {* r5 q7 n8 ?0 E# X5 B6 O
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keep if ddy240<=0
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6 i* R; I7 X' ^) R9 ]+ q0 n count2 H# k+ _/ \( D; F4 s* m) i( T, ^
- z% h' g$ x" o9 g" \1 m3 o. H if r(N)>2 {
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pkexamine dx240 dy240
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: \( {& }& O Q T% F9 J0 c local tempminp=r(tomc)' b0 }' M( `8 i* R* s7 `. }3 t1 u
restore 0 L" I D0 ?/ e
}
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else {' p, b _1 b# G
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di "cannot find minp"
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restore / I5 M" p4 s' O1 s1 \* O
sum dx240/ v+ T6 v% u9 z+ D8 S+ `
local tempminp=r(mean)9 A) Q# J. b; A3 A5 m M% U7 F
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}$ \9 i! {$ m" Y7 }3 \& n
}* k& Y+ s: G5 `, P6 v m2 B
else {5 y0 P; D8 u+ _! ^' V0 ~
+ H+ H$ v6 \; i2 o/ l keep if ddy240<=r(min)$ J* ]0 g( N4 B. H9 }6 |: C
- v. k, V5 F, f$ | e p& m' \ sum dx240
# k, C4 Y# i7 V) Y; M) `" b
. R4 }+ D) y0 m# ?5 R# i local tempminp=r(min)
8 G* m1 ^% a8 q% o5 F0 c restore
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gen minp=`tempminp' in 1" b+ o1 O4 k4 b$ s
*240 minp
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preserve
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sum v5 [aw =avol]
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! F; x& p* ]$ H% p9 [+ Y, K keep if dx240>r(mean)
9 G( Q6 Q' V. e9 v / V7 B- x7 G) ^
sum ddy240
Y9 N+ [, K+ t % {5 I- N; E1 C
if r(max)>0 {
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keep if ddy240>=0, J; J2 r2 r: U+ s- h
+ ^# u" Y q8 l' g# N
count
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if r(N)>2 {0 M3 N7 C/ z3 Z& c8 U/ ?$ I
( m' N$ B8 V, l A pkexamine dx240 dy240
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local tempmaxp=r(tomc) 4 i8 F3 Q6 r& K! u* A
restore ; Z. ?* H; y0 P/ D9 }
}
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9 r P- u7 ?. H0 G else {
4 P8 a) t$ [( e: a" ^2 T restore 3 h/ H$ ^6 e% T R; K3 t9 j
di "cannot find maxp" h8 \" P! n& `/ k- |
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sum dx240. T6 _1 S0 J$ H: j
local tempmaxp=r(mean)0 Q3 f# t5 }. N
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}
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}
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else {, G/ |& _' }0 E& [
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keep if ddy240>=r(max)1 a" h4 s! ]1 i; i
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sum dx240, j5 Y" _! L2 Y. r& k) Y# \
, {3 ^, [7 x- S* a local tempmaxp=r(max) 9 F/ x" z& N7 |0 G4 y
restore
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gen maxp=`tempmaxp' in 1
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*240maxp
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$ ]7 K& c, {7 p* v- @! f7 D *-------------ddy240pminp左侧高峰值-----
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preserve
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keep if dx240<`tempminp'
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9 @: ^0 S3 p _8 z9 S5 O1 c6 C keep if ddy240>00 U L! `! T% C+ \6 j# l* t
# y+ L7 c, e' j# _; D# z: v count0 [8 a! d( l$ {! |4 Z \ V* M% G! [+ Q
5 Z6 ]! f' h- C. V+ K H+ u3 c if r(N)>2 {2 G8 _% s" A) C/ e* m: C1 Q9 n, K
0 ^8 ~0 s5 L+ @7 [$ T9 p
pkexamine dx240 ddy240
" s+ q% B# ? T1 c
0 r3 [! X" n" ]' w; o' N local tempminphddy240=r(tomc) 9 k' ]6 k" W* P4 b7 w% Z. f1 o# _
restore
$ ^1 b+ P! k6 E$ }! J }
]" F9 W" A3 Z( C- n + q5 ~1 o8 ]( \4 @3 E- H! R k2 m
else {
; w: a/ u" \7 y9 O restore ) Q& a2 R. ?" R
di "cannot find pminphddy240"
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h5 w' A* e5 m. N
: z5 a6 J/ @1 @+ t( }& `& @/ q: Z& H sum dx2403 `# G; r; E" x9 i" I
local tempminphddy240=r(mean)
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: `2 l/ I; O2 J! M0 M }
$ I" {' w# _# Y) a
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gen pminphddy240=`tempminphddy240' in 1
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*-------------ddy240pminp右侧低峰值 -----------------' H& l5 Z" @6 D) L
preserve
3 q9 D4 I2 R' h- _7 `
# s/ e' E. G" B5 F. \ keep if dx240>`tempminp'% u$ z' Z5 C/ z3 b1 ]2 O
/ R8 z1 K+ c+ y$ C1 n( @/ X keep if dx240<`tempmaxp'
5 z* ^/ {' f- q8 C( t& q! [
8 m! w# y$ p4 F3 `* a0 n keep if ddy240<0; F0 A Q }2 [& L
% n9 v+ l! [8 U5 o2 L: o/ S I3 P
gen temddy240=-ddy240
) u" i) N. f: U2 x- m8 B , w+ c4 c7 c5 o4 I; E
count$ w6 a M- v; T
5 A% v( D- e$ e" P) n+ {8 W/ Y
if r(N)>2 {
3 e9 X- C; r/ r8 r) a
9 k+ X6 a! M. T" Y W u N& f* \ pkexamine dx240 temddy240
- a( l* T; z0 q 4 N+ _/ J" Z: t" c" W
local tempminplddy240=r(tomc)- ^& d) ^$ \+ x- X1 X* T) r
restore2 w' x* F0 O/ L4 ~' n+ w8 V
}
2 i7 i+ J& a# s; g+ [; t 8 C) b& g R) i! F2 D" {' r
else {- ]' _" c K S z7 ?, b8 v k8 z3 S
& M7 C# k* `- A9 ~9 r' |7 w di "cannot find pminplddy240"; R r5 ?9 v- G5 C/ H+ J# D
restore7 F# p/ b" f+ N- y4 S7 G
+ ~# a+ @& H: B6 O% S
sum dx2408 D& `5 u3 S8 i7 ]+ W* y' J/ n
local tempminplddy240=r(mean)3 n& p. p# }0 G" }6 K k" Q
5 M7 R0 K6 ^4 y; a - {( g0 ~" n0 Y4 D" b9 W# h
}/ H1 E& F* ~" m ^6 m
& ]" r# L% `" F
# @& L' G& ^- }1 K; D# g! u) w' W 4 p, \) d. M& J5 q& @2 Y
0 L7 W; _6 u3 ~ ) O5 Q5 ^" _2 f1 O
gen pminplddy240=`tempminplddy240' in 1
- ^) @" o* D" l+ y . E) D. [1 _! H. ]/ N9 ]
*-------------ddy240pmaxp左侧高峰值 -------------------( C4 w) n. ?. t
0 k% T1 n: E, Y preserve
& W# }1 @& X0 D6 Z8 R
5 ]& y$ ], }" }$ j+ d7 t# L keep if dx240>`tempminp'- H0 F! T: {; p2 c* V M
1 a4 {/ S6 B# a% ?; T' p k. O
keep if dx240<`tempmaxp'
5 _4 P& D5 Z$ }7 T4 r5 t& B ! r% h9 C5 _& \; `- X
keep if ddy240>07 V) Z/ c) ]9 G- R
count
0 \ Z4 J$ c, H
( f7 f$ E! z9 z3 p }7 l if r(N)>2 {9 h+ t1 M( z5 J) c7 S# ~4 s) ^
; m8 }' ^4 m4 C& y pkexamine dx240 ddy240
0 k. @: r/ D7 T) [& A9 M
S3 i0 @# ]# x* ]$ M local tempmaxphddy240=r(tomc)
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8 P# }4 Q S9 z1 F! k restore- k- e, a' A% M+ I# d
}
" E0 W8 o- R. g# n" O9 Z" T- G1 c
- Y; n4 b' W$ I# X' z0 J else {
, ]1 I9 W% @* a: i2 u; \4 \ 6 h3 D& K( p4 K0 f$ n
di "cannot find pmaxphddy240"9 L; j5 ?3 g" m/ `* j# s
restore
6 Q9 [! Y& l- u6 n) Y: i
8 B& y+ T4 Z5 l% u5 I; Z2 a- D sum dx240! c$ e5 G) x0 E
local tempmaxphddy240=r(mean) 6 T! e0 w7 a1 u) E
1 F4 r, W$ }& O! Q: j
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}# t0 `7 ^1 G/ `1 E
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1 L9 b+ d( K$ j. p5 }% M 6 M6 y* E. j; h# |
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; L) u9 l* x, {+ l9 [$ Q* s
- J, R( E/ x$ H: B3 V( T( u
gen pmaxphddy240=`tempmaxphddy240' in 17 } Z: \* M/ ~; d% X+ S4 K% `
, }( R' ^+ T0 l
\2 E* p5 J( H! C; U$ d
*-------------ddy240pmaxp右侧低峰值 -------------------5 _5 f! p, L+ D& n
- i' q* M, n# }3 D
preserve 4 Z _9 `6 i. \" J$ S
& T6 \9 Y& j! |: D3 t9 G
keep if dx240>`tempmaxp'/ F& x+ f) ^/ b( g. B( J
7 m% b4 z- N/ @ P gen temddy240=-ddy240( A- c6 l4 V" l/ ^6 g2 x' A
2 P" V4 i7 u. x2 N
keep if temddy240>0
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9 F+ c9 Y) K5 {( ] count u' z& n! ` j5 D3 ~7 E
4 s: e$ h* B4 H9 b% M% n6 [
if r(N)>2 {
: ?, C8 L P* P+ ^6 y; R * Q8 o3 {) w W- J! K& n3 L( z
pkexamine dx240 temddy240
) T7 q4 `$ Q6 h1 ~3 g) s " ~ q( i* U& ?" R! t* Q4 I7 E
local tempmaxplddy240=r(tomc) * r4 G+ m1 k8 N8 q/ V6 x
restore4 L$ m$ T& y, _$ {
}# i0 ?8 ~: c& y4 Z$ `5 U
" P( i. K, q2 E0 H- P7 ]
else {$ o; x6 X b+ H. }* V
restore( p6 H& O5 E$ D; K
di "cannot find pmaxlhddy240"
# F( ? l% r( _, j1 Q y* ? a6 w$ [. B' A" K
' h X, W* c+ K. h( d4 g
sum dx240# l9 Z3 d* k, \8 P
local tempmaxplddy240=r(mean) in 1
- ?3 i3 Z7 |" C+ l) B * \4 R1 `/ u8 I( f6 v
, a* T4 e. G2 m/ L- k
}' {1 i$ \& B( }8 v8 L3 e
/ ^ _/ s+ ]* X* ^. l, k2 N* s
) h4 R& ]# f8 n$ @
+ W3 D3 \2 g3 q9 U7 [+ x$ ^
/ Z: ?& X Q* f- [! B! V. S z5 | " J( y- Y) W6 l7 D
4 X3 R; ?, \; D$ |- b gen pmaxplddy240=`tempmaxphddy240' in 1 f6 w" M9 D3 t3 Q8 b6 ?7 k- ?
U2 r0 d$ J: F *-------------------------------------
- L- {. w/ F+ {7 ]; r ' q" w$ ?* y5 i# u
gen price5d=v5 in 1/20
' q/ J5 S( W4 P9 b8 ?! G" D+ n* G) ] 4 |1 X" @# f1 _# [
gen price5yy=_n in 1/202 s$ P7 F$ I% l8 ~+ I
3 v9 v" D! \& K: u: X+ h8 V# f0 p
gen price5y=price5yy*(dy240max-dy240min)/20
+ Y" m3 H7 T6 E$ F* A0 H4 p% K 8 s+ O- S' h( z* x3 X
*price5y &price5d
4 ~% N1 C; [+ x% Z' [
6 A7 L- v A5 e' k( i; b' n gen priceny=price5y in 1
! e6 c: A' V; G) L7 h1 t3 R
3 [9 `* F. t6 i0 v( {8 ? gen pricen=v5 in 1( H3 ?/ a2 ^# h' o+ i! ^: q/ i2 o
; e. [: D) ?2 N2 f1 g
7 H' C% M+ n5 T *priceny &pricen# T) V& a" U3 @& a1 r" l; d
( k# P( y" C8 z7 f4 H2 Y: T3 I
6 h7 \4 u$ m- ^# b6 s } *-------------------------graph------------------$ N2 [* q( L& U5 s1 o% _
( k7 E! ^& \# i# _ tw(line dy240 ddy240g dx240)(spike yxis mean240, lc(red))(spike yxis maxp, lp(-) lc(black))(spike yxis minp, lc(black)) (scatter yxis2 mean240,lc(red) msymbol(+) mlabel(mean240) lc(red))(scatter yxis maxp,msymbol(+) mlabel(maxp) lc(black))(scatter yxis minp, msymbol(+) mlabel(minp) lc(black))(scatter yxis4 pminphddy240, msymbol(O) c(l[-]) mlabel(pminphddy240))(scatter yxis3 pminplddy240, msymbol(O) c(l[-]) mlabel(pminplddy240))(scatter yxis4 pmaxphddy240, msymbol(O) c(l[-]) mlabel(pmaxphddy240))(scatter yxis3 pmaxplddy240, msymbol(O) c(l[-]) mlabel(pmaxplddy240))(scatter price5y price5d, msymbol(O) mfc(black) mlc(black) c(l[-])) (scatter priceny pricen, msymbol(O) mfc(red) mlc(red)), title("`f'") xtitle("`1'") ytitle("density") legend(off)
0 d1 ?9 ~8 G4 y( m
. Y' _' x% x' X: |* ---------可选项目----------------------8 }) X5 s2 g* f
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
7 U u. N% t. e$ D}2 O- ?) s) V K& d9 A+ B
end2 l8 Z" Y* I9 V& S
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