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maodeng 发表于 2013-1-28 13:13 ; W" Y* X1 Z' E
. hello 3002366 _2 g; L" W% P5 K
statement out of context7 A: B' f% I, W3 n' R/ S+ J
r(119);
, }& ~" N4 \3 b% s3 a7 U5 |5 T抱歉,最近太忙了# }2 k! G( `% l
) o. f" P1 ?# o3 ~300236 我用下面的程序试过,没问题
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你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试$ R4 _0 u2 t- i& N. u# e
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capture program drop hello3 b4 T {/ m1 L7 V- Z
: N( G6 N: M; ?2 z# n, Eprogram hello3 d- L- `5 M# r- t& F
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. h& f- ?7 j. [: P* `clear+ U" U! Y$ O; k3 A
5 m, l8 j' ?/ ?- K- g/ i9 `( ncd D:\stock\test\source+ I4 R# N; v+ L
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insheet using `1'.txt
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" S7 |% }8 A" U! B keep if v5>0
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& h5 O# M* ^5 t5 S4 ? ? gen vt=_n! w& b X8 B. A" L
6 x1 U) s4 H% Z# [$ o2 W0 o0 | tsset vt+ {1 o2 B% m! H* d! ?" Z
* O' |, U0 g! [, c' z
gen zf=D1.v5
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gsort -v1$ z" ?' ]7 o1 T7 A: j$ I% h# X, r
4 D8 e$ U& A% `8 Z3 J gen avol=v7/v5
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keep if avol>0+ t9 ]8 O9 O: Q( V$ c/ {
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drop vt# Z. ?) v r( T8 ?9 e- V
$ V" d* N8 G! C k8 ~, `
gen vt=_n4 G+ N1 @, W: H6 E$ P
* G9 J2 E' c) V0 v7 h | tsset vt
8 @( O& e3 W! j( u$ }& \ {/ j
0 m7 f+ I* ?' q sum v5 [aw =avol]
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gen amean=r(mean) in 1) j C0 C% @4 j) O8 t$ Z
8 ~7 f- T9 n: ?5 v, B" y * 总加权平均值 amean
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0 l6 S5 B3 X5 W& Y; [1 K3 a. t8 a keep in 1/2400 H8 {) |% i8 x; R8 W- P! ^
* v4 M) o" Z/ Z& C" W/ p3 U/ J `' L sum v5 [aw =avol]
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gen mean240=r(mean) in 1
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*240加权平均值 mean240
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. M1 ~) C B, P1 k+ _4 ?/ X set obs 500 " ^5 I( N' j' o$ @. T' B! {$ X
5 u6 s& l' D3 @! s1 w& b3 f" d kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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0 g; J! E1 T" `# Q5 \ *240 kdensity(dx240 dy240)
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sum dy240) p5 G( G: t/ F) D# D, s
$ v" I( L4 g% n' V6 }" W gen yxis=r(max) in 1
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gen yxis2=yxis/2
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*yxis
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gen dy240max=r(max)4 |1 S2 L8 @# N' h' u1 Z
8 {, A8 d! K6 j8 g H( m gen dy240minp=r(min)
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gen vtt=_n& Y, t& U, |8 M6 @" j
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tsset vtt
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gen ddy240=D1.dy240/D1.dx2408 l: a9 z/ e0 z& L3 w( G
/ \ o! {7 W& x( N& x
sum ddy240. ~! n8 `# X" g
! @) R8 G7 K2 I$ f" a \0 [& F gen ddy240max=r(max)
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gen ddy240min=r(min)& n2 Q4 x0 C' f. r: I/ T
c" T8 C9 x+ k5 w8 {
gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)9 b2 C2 ] X6 F! x* k) w
L+ m$ {) { ^% ] sum ddy240g* X& z$ s# ]7 T. e2 h
0 H/ y' O) v0 J( h" _( ~ gen yxis3=r(min) in 1' ^% Z7 i2 V$ C T+ h8 a6 f$ v% z
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gen yxis4=0 in 1
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1 @; y# w& r2 ~+ [0 ? *ddy240g
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preserve ; |7 ~% v& f3 h& e
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sum v5 [aw =avol]+ a/ Q0 v3 A9 `: A
4 A& Q& O8 p. U9 N6 M keep if dx240<r(mean)8 `% q, T4 V `4 c1 X& L
! @- t. ~ e9 a" ]5 j sum ddy240# m5 `- }, A7 ~3 j& M N8 k
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if r(min)<0 {, N9 X! l- Y* n- p$ N
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keep if ddy240<=0
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count& b2 L' T' v* }8 Q8 O6 |, U7 B" p; K
" I8 J' W! y- @& X! o- `7 e
if r(N)>2 {+ a- K' S3 i- @% Q) a- n
2 m4 R2 g1 h, k/ K# `- q) L pkexamine dx240 dy240
% q' S# Y3 b1 W) y% K) j4 J9 H 9 L: k. \- `& }5 s6 Z8 S
local tempminp=r(tomc), T5 n3 i, P( y0 _5 m
restore
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else {
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di "cannot find minp"" |, Q) B& k$ O$ ~8 {( S
# q7 E l; }" B' b% x4 K# ` restore
3 ? `! y: A0 i" U sum dx2405 o' f. e* y6 x! b/ |: H
local tempminp=r(mean)' `' P! c8 p& N3 X4 ^7 @
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}
k0 [( a* W, q$ n else {
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keep if ddy240<=r(min)
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5 h' @" y4 F& w$ K. R sum dx2405 Q- o$ r% G! q, S6 t; |2 U
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local tempminp=r(min)
5 H) q1 V( u. t# T restore " o- ~' S. U" u. }% y
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: @/ m+ r' ~& h+ p+ H) d3 y: f gen minp=`tempminp' in 16 D3 W( W5 E2 }" }
*240 minp5 f p2 M% D( D
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9 F/ ?$ U$ t7 J8 X' v; | preserve
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sum v5 [aw =avol]5 f7 x/ ~: a: X
* s7 E3 d+ I0 Q! _
keep if dx240>r(mean)
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sum ddy240
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if r(max)>0 {2 }6 E& {* ~0 k* ]
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keep if ddy240>=07 l7 {; o$ o8 ^+ E, H1 E
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if r(N)>2 {
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' p7 Z1 y2 p% p4 v pkexamine dx240 dy240
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local tempmaxp=r(tomc) 2 L F) v* C; L- Z6 k7 C8 C( R
restore 1 B0 n( z# V" Z6 H L
}
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7 o& V. v! @( Q, [ else {
$ Y% N4 _7 u+ Z0 z restore
& N9 Q/ z! |* l8 q di "cannot find maxp"
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7 K. h2 G; q; I; z0 h8 F1 i) X sum dx240) b5 K1 g; T; c0 n( m2 b8 o% r
local tempmaxp=r(mean)
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else {
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keep if ddy240>=r(max)
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sum dx240
# U% l2 e/ z) B y8 Y 1 W) h' l+ u$ n8 Z) {
local tempmaxp=r(max)
$ Z) m! y5 V/ Z6 B: B% S" f restore
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: ?& D) o) z9 U% E* p gen maxp=`tempmaxp' in 1
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6 a9 T. l8 p7 W, r; o *240maxp
+ h" j# f6 Z, G . Q2 s! Z$ B4 A
& f3 h' a. s! H; d+ [& O *-------------ddy240pminp左侧高峰值-----
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: g* M$ P, r: |3 \ o preserve # \ p3 ]8 R" A' }4 w" m' M6 `! ~- D
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keep if dx240<`tempminp'
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keep if ddy240>0
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$ l( ?/ ^# F% l count5 i7 b6 I1 u% Z3 J$ c2 b$ }
- u5 q) x- W7 s7 V if r(N)>2 {' B- ]2 l8 N: [ v% o* {
0 f3 L3 O6 }: _: `
pkexamine dx240 ddy240( W; A! {( X% N3 w7 T2 V+ f
4 o' j6 ^) Y, f0 g5 {, G local tempminphddy240=r(tomc) / W$ B, s% @9 _7 G
restore% g( ]7 q8 {( j% d6 c8 t1 d. |( s2 k
}
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else {) y8 z y1 D' X
restore
% l6 G/ f2 B+ O& m di "cannot find pminphddy240"+ b6 }! j- W+ D3 I' F
! ~7 E5 [2 b( G) r8 s) z" C ( Z! x* ?( |3 R' V+ T
sum dx2409 @2 E( a- f' @- b" X3 G7 O8 v
local tempminphddy240=r(mean) / g1 o7 n" R n: s; j
# o7 A& B y& c) G6 ]! |2 p
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}3 X0 a8 y% T9 u/ H1 X, s
# G, J3 ~3 K" E' e
+ u! |, F9 q7 p s% c
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~- Q4 c) }" X8 j: s! l
) E g; C; C$ f% ~2 K gen pminphddy240=`tempminphddy240' in 1
$ c- I; \1 S D( K 4 ]1 r# `# W. t, b& T+ s
, c/ [# k: e5 I1 D# ] *-------------ddy240pminp右侧低峰值 ----------------- l1 J/ k r1 V: Z8 W
preserve + X; _7 L4 [# R- R0 e* g2 S
( b' V& @" }) {# p# y keep if dx240>`tempminp', O) Q0 J% k6 R( ~' Y! V m
$ a/ n# g& i& g W8 S. j7 \# a* ?6 v
keep if dx240<`tempmaxp'1 q. S" {6 b9 G* i/ B7 j
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keep if ddy240<0
2 _% e. q$ |/ ^; p" D 6 g6 }1 n+ ]2 F5 F R) _: r0 E
gen temddy240=-ddy2400 O9 N) D* v, ]
& S' H* Q) U0 y3 }# C
count- J0 |; i, F0 D4 n# d1 I
$ G0 j4 x, G$ U- f& H9 e if r(N)>2 {
3 ]8 B; c& y! M0 J5 N: `( u' @* C
0 j/ d6 A$ x+ H0 w7 A' u pkexamine dx240 temddy240
- E2 P# w8 M) i9 ~ ( }+ o) ^# V/ o8 i' w4 A; K5 O
local tempminplddy240=r(tomc)1 e; F3 o( R0 |0 x9 m
restore( M: V. f3 n) m6 l4 c
}
0 ]% |8 a8 _* i5 C/ A
$ g; [# m2 K# H# | else {6 h" h! Q9 ~( x: F7 a U1 g
) G4 ]$ S4 e7 a% U: g- o! O$ R di "cannot find pminplddy240". U% ]1 n& G3 r; O7 X6 E5 d
restore8 r* e, \# }6 }+ h
* k1 z' Y( F0 a3 P% A5 y! }! x sum dx240
' o0 H" q4 C9 d" c) P1 [# B6 x local tempminplddy240=r(mean)% j" Q' E2 Q4 u" e, ~( A$ V
5 R8 x- Y4 W% `; V+ S, o 9 _8 s" M$ r( ], I% a1 W
}
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8 {- i5 X' ^" H. h5 J% }
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* K% t( p$ t2 }
* \1 X. b; w" R" Q& Z+ w, L6 a. p. A/ w y gen pminplddy240=`tempminplddy240' in 1' m% Q) r% j( i6 ^. `
1 \3 S q$ Z9 H6 O0 Y4 J *-------------ddy240pmaxp左侧高峰值 -------------------
5 d+ u. b/ }! _' N6 z
% b% h( {) X- S preserve 1 c1 C9 B8 O. X+ Y* Z# M
7 T4 {( n% n* X! c7 A
keep if dx240>`tempminp'% e9 ~: K2 _! a
* v( V2 o3 U1 K1 w
keep if dx240<`tempmaxp'3 J% ]/ A- t% S
4 \$ c; r4 m- u" ?
keep if ddy240>0
q4 v7 @* O) x, u% I count7 [! S# ~* Q* y# j+ p$ I& k
/ @- M- I* h: w% l& s! ~, B2 A if r(N)>2 {! q6 }4 _3 _* V9 I. ~! k
) |" o5 i: [' Q3 l& n0 t
pkexamine dx240 ddy240
0 y5 b- H( b0 s, @ / M4 A0 u* }6 K1 q1 n \* H* G" D
local tempmaxphddy240=r(tomc) 0 s% M" d r8 |2 n5 L2 B7 V4 V4 ]8 i
8 b% f! ?* u8 v/ G4 h: f, G+ S restore- ^* i/ O' y" ], p8 K
}- k5 t- g4 ^/ U {$ ?; \2 e
* j3 J4 [$ G- b9 N) X else {
% W+ F& }* W( K6 t8 M7 G$ y : y( I# P1 K0 i. ?
di "cannot find pmaxphddy240"
- a1 T+ J) ?0 q1 ]. r restore, w( L' |" \9 C- I7 o" E! N
+ e+ g O% S! P6 ? sum dx240
- _$ b( I; j! X4 o7 _. ~0 g. b" L! b local tempmaxphddy240=r(mean) 2 Q; _* a- [5 ]- J. [4 c; g0 [7 Q- l
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% \: \ L5 g- z; Z
}1 ]& M. M+ Q3 f+ p& P5 q
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0 E0 O9 ` M- F8 D
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: s3 o- Y( c) Q gen pmaxphddy240=`tempmaxphddy240' in 15 I5 s- s* r) w5 T; v
$ ^+ y) [% s0 R" f) F' Q , W6 A0 y K" o7 r! t
*-------------ddy240pmaxp右侧低峰值 -------------------
4 \& J& {6 V- p" ^3 R
' d: a9 |$ K! ?: U preserve
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keep if dx240>`tempmaxp'
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gen temddy240=-ddy240
; H3 [( I5 H k
2 z$ H: P5 n2 E keep if temddy240>0
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7 _3 O' ?3 O: N2 j/ M count
4 j. g& v+ @3 i( k/ |1 x 6 u$ x- v3 J- \; Z8 ~' S0 m
if r(N)>2 {
0 s& r k) Z* s* F4 ? 2 u) m. ^' l& l
pkexamine dx240 temddy240/ b: \+ t6 d0 P% E
: j4 V2 u1 r5 p4 M' c+ D# p
local tempmaxplddy240=r(tomc)
3 P3 f1 x& E- O2 Q D restore P; h F" K3 _
}
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2 i) T1 a0 d- Z/ Y else {
M0 P. [4 n" p: V3 P7 k restore# F8 c2 W: K$ G9 B7 |4 n: w1 i% R
di "cannot find pmaxlhddy240"
+ k8 @3 M9 k8 r7 ]& P3 q 9 o$ p# L9 a; Y+ z0 g
& f {& r1 Y: m" F6 U7 S
sum dx240
' \9 z* [, ~( P/ i2 R% D local tempmaxplddy240=r(mean) in 1
. I! U9 O$ d& R6 n4 v 6 n' Q0 U! |+ y' R0 {; A' y6 z I; c
/ h$ Y( X0 E4 [& P P; ^6 |2 Q+ y }
$ N; d, s4 A( S% L& N/ L0 J
6 u3 S$ L5 ~8 W: y4 ~8 P* X 9 y; Y/ b) F( Y m4 L/ S
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a8 o- O: k8 c
4 s5 v R2 t5 x% m" M" m" q7 d . ~* D) W3 |. k% u ^/ s' Q
gen pmaxplddy240=`tempmaxphddy240' in 1& G W( a1 q1 u! h# V4 |& k8 Q
2 V8 F: K5 u6 m+ F4 S *-------------------------------------
% R j' w" h X! ]/ P
: i4 f# {& @0 @4 t' T gen price5d=v5 in 1/20
. M4 f3 f# y. n - E& u$ L5 L4 Q: S( E" M8 B
gen price5yy=_n in 1/20
; x" F P9 R& [5 I, _" G6 T- m! D% J
5 b4 s! }) D& D& m; G gen price5y=price5yy*(dy240max-dy240min)/20$ Q6 |: P: v- [9 p0 i: q$ \
- `: M6 r3 H& G2 {; T) t( J4 Z
*price5y &price5d/ {- c0 O6 G2 d5 W
# x$ o0 e7 {) o4 z/ S' b& O2 q gen priceny=price5y in 1
# [ _9 y W2 Q
) i6 A& V, m3 Y$ X gen pricen=v5 in 1/ V# x* M! B R, `4 F- T) B$ b R
' m# a* _7 \8 \5 S3 `+ B$ r
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*priceny &pricen- J: T. M- L$ d) b' k
8 Z$ i, @/ `( r# f% V
! U7 D2 {2 b \# C% H$ T: W *-------------------------graph------------------
6 M/ K7 h) K o3 U
% q0 U: y/ j' ^& h! _! 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)& d ?, y. f: I9 t
% \% [2 [" `) b
* ---------可选项目----------------------1 [4 }: R5 n; M$ g Z8 F; X
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
3 q9 C+ G p0 t; T, }0 U: p! W* l3 r}! g( S- B1 h! ^) ]7 g- a& c; p
end0 K& J6 T* E1 i
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