Enter your search terms Submit search form
	Web pdp-10.trailing-edge.com

?p`
 
?xSN
)>`INXg#	tzS)rb?{rE@@s]
`W
Wr+*>	`
<t <h(9 A <+h<p(9SN

B*"Z(2"+@@Q`:Z*"@@I 

B*" 

C	b
 Bk``+`` +
&

C,
1Z+1Z +0 Z5d,H1Z+)`@
+$ 

D*"\0Z+$,H 

D*"_0Z+	Aa@
+( ZG[G[G\5B	A,H 

E*"c0Z+	A ^G^G_G_`@

5B	Aa`+:,
]+`` +	`,H0Z+	A "7DX!$Lu &G

+	Y YRY & ZJ+

E

l  +a@
Cl7Ba!"Lu Baa@+?7Bb!"98RBb+B7Bb!"RBb`@
+U7BZ!"Lu BZ7@^ B^7B[ b B[7@^ B^a@
+K7B[!"98RB[ 

H*"_+N7B[!"RB[7B_!"RB_a@@,
W`@`@+Q
&

H+`@a@+S+	ca@+U,\+Y,b`@
+[a@
+Y,l+[`@@+[,g,n``++v " &c a	d`D+el 
&

M 
a,

&

N,~ a	dad+	B " & a
,	C,~ Z	bab+	B " & Z
,	C,~a`@+p "+q ^	bab+	B " ^!&`
,	C *	j  *A/*
ZJk,~@@j`@
+ya@+~+	c aa@ ^ B
C	b`b+

R`bl 
,

56@b+
7@[+	Aa@+	Aa`
`@+
+	A,
`@
@+
1a@
,
,
``++
 a	bab+
 bRb c BJ DJ FI Ff " BIFI,	)+
 bRb & c HfF,	)`@
 F
J,~ [R[ & \B,	),~ [R[ & \b,	,~ ^R_ & _d,	!,~`@+
1 
aa@ 
^	j`jl `jl 
`j l 0T
1V
7+
1a`
+

T "
 aa@ ^ 

V	f6+	h0F
1F7+	i " aa@ ^ & 

W	h6+	h 


W@@
P**a@
C+
m 

X $F7

X+	O`@@+
<*"
iZ`
P@@
S@@
_ 


Y**
a@@
b 


Y**
e@@
f " a De &
,	C``+ 
k Be 
k Df & fH,	)``+a@@+
m [R[ & \&,	``+ ^R_ & _(,	"``+,g,
,
``+ ^ B
k _ D
k 

X $b+
U+	N"+"`@+
b`@,~ ^	dad+	@`D+
\l @ $
``@+
j`` +
_
&

Z,
M+
_5$
l
&

\+
^`` +
c
&

_,
M+
c5$
g 


b3Ja9
g
&

\+
c 4`` +
i
&

b,
M+
i5$
l
&

\+
i 6,~a@4

d`@
Z6Pa@ +

e`` +
t
&

f`@+
t 

h,

&

M+
o,
9+
s0j+	Q J
h1V
.*
.
\
&
\ J
a,;`@+ 

=2j
h+	R`@
+a@
+@
``@+`` +

&

h *+`` +
&

k,
=+4J

n J|`@
+`@l  

m`` +

&

s,
`@,~,
=+
e`@+5j,
<+ 

ma@ 
0 J
T 

n`` +
&

v,
,
=+d`@ J
T"

T.

T J
<4j	S 

a.*$

T.*?(J|R: Z
i J
/`@

+' 

n`` +
&

y,
`@,

,
=+e`@+#5j%,
<+ 

na@ 
01*
+	W J
U 


|**
Y 

f$

U.*@(J| J
d * J
a 

f$

U.*$* J
P`@

+4 

s`` +0
&

},
,
=+0d`@ J
Z 
**
^"

Z.

U J
<1j+	W`@

+
 
`` +9
&
,
=+9d`@ J
g1*25*=+	a 

`` +?
&
,
=+?d`@ J
g1*25*C+	b 
`` +E
&
,
=+Ed`@ J
h 
*
R	j J
R J
Sv

da@+S 
T, 
x.
y$1."
,w 
y.
z."
 
m DX,+
a@+
 a	bab+
 K$T 
h1T
.&
&
 &"7@:.
 
<&
7@:  
T2B0,$1 $
g $2/
g&"."7` "..(
 ,w 
<@j &7@
+k.

2$:+g:: LX 
d(B/"$" 
h&
T& $
g (2/
g&& 7`
 &.

.

$

d.*
 ,+
1BWd^`+,BTDToFS " BS@@WdS,O FN " BN@@RbN,
 J5d @@| 
**
*`@+# 

m 
~(B B
@$*Z( H
,
i 
 

n J
 &.
@ D
 J
3&
m9 

{.*$

m J
? ( H
?,
i	
m+7B8
ab0b{++!@BG@"
QBF`
+0
\j++,
`@+0
Tj,~``
a@+.,1Va`
+0:a 

. ( H
,,
i 

. ( H
-,
i`@+7 

. ( H
-,
i 
\

PJ
,PJ
- 
T

PJ
- 
L7 
. 
, J:
=h; 
- 
.@@:
=h>``7@|+C,_.*?(J| J
/O@
+@@
>@@
8@@
M * J
9 

< J
,a@
+I 

h&
\; 

aP\

`@.*X( H
.,
ia@+O *
 K
.:
.a@

+Z 
| J
T J
< J
,@@| 

/ J
/@@
/ 

M J
M`@
+41Va`+47@
M+4O@
,,U+4,
n1Ta`+4a@+4 

/ J
*+4 

h`@
*+
Tacell.*&*$
|+n``+h$
|.*
&*+n.*$
|.* J
M.*
&*@@|+n.*
$
|.*&*`@
*,~ T{ J
K@,a@:@*``: +4 

( L
K 

(L
L`@
,~@,a@
:@*``: +4 J
L,~
\}
\
\

\


,

%u}
x
\
\;
,88=A\\YY``+@@ 
.d  O@
O,
K``+l ``+2`` +:
K38
hZ.8,
L``+

< J
,@@
+,
L`@
+6 
,3Z
<,&>`
,+0,4:a 

+2*
/+.,4++ 

< J
, 

8 J
9@@
+6@|>`
++d`+4,+2@@
*@@d 
| J
++6@
T+)+0,m1V
+ca@,p+c,mZ
,_,c+j,m,>,c,^/
h4X;+s6@
M,I,m.8a`7
 
,2,2 :,2,2/8+c *.J
N.X
N7`
N,~a`
+Q 

N/*`/*.

MS
``(J
Z

` J0
,4:a,U.X
N *.J
N7`
N,~+	n 

MS
/,"L
N``(J
+_,m,p 
(JG*+],m 
:
>Q
\,_,c+j :,2 K`!*pBJ`"\
.ha,~ 
.a@+ha@
+h0V
+h/0Q0
q`.8
,2=xh,~ : 
`aj`,~,2+k3x
h,~
&
h,~ :Z :Z.8
,~ :,288s,~ * J
0l, dZJ
0"*.Jd!*pBJd``,~7@
0+ul+l,
x daJ,~`d`d`d`dl+
x 

h J
0l+7`
M+6`
N+

,4J

.J
N/*J
07`
M+

*``2*
/+,+

@@
*@@d,``,~1*+	o/*"J
N+ * J
0l, 
(Ja`(Jl,.*hl,l+``,~7`
0+.8+ 
%3"
m+/,8``,~ 
@ab0b{+++. BG "QBF 

 B
CZ
C`T
(B4B'1T
/"
 B
02b
+	]:
Cl+ 8
%3b8
+<2N
m98l ,~ 

8
.

8
 04B: B
@ 0 B
A 
/&
S"0
Z
-X".$*" 

8
.

L8
:8
%
@B8
<NMab0b{+H+LBG"
QBF 
-,L
 
, 
- 
. 
2J+V<f_.$9S4RX2*+e+[ h(h*2*+e,i
&
&
-,Ll
&
&
,+a,i
&
-,Ll
&

M,e`@,~`@
+r+ 
. 
- 
, 
 J<di.&9f,~`@
+k
&~
&~qtututu&
"=fq,~ 
+
,wd $
, 
- &	
"=f}+y/2 
 

+
	* \	,wd"*

2 @( 
.0h B(+y/2 a`
#` H,~``
+,w Q<,y 

2 B( D(+y 
 J 
J,~&`@
+

,3J
<+&,4 

+2*
/+&,4+$`@
+/ 
g$
_&(24J*.(6@
_+, (,4 H
_.H
_$
/4H/,4=h.``
a@+1,1

d@+	L$`@
+8,>,1,^95 

a J
f,
p 

P J
> 

d(J/*$*J
P$* J
; 
a H
c 
/
 B
;4BF2b
; 
;".D
;Z|.
n:
d6b
;+A 
h&
T 
_0"  
_ H
B 
;$
d2"
B+N:
d,
n+K B
e 

> J
P"

:$

d J
` 
:/
d/&$
g "2/
g&&4HW.&+W,
n=&V 

:$

d J
`.J
`/

`.* J
a *
QJ
P 
/ J
i 
|Q*
P ** ",
n

b@+	N"
&

S,

&

S1J+f
&
&
&

>,

&

>1J+j
&
&
T2B0,
&
1,


&
a."$0.1 
,

&14Hu 1,

 ,
&
&
&
1,


&
1<Jy
&
&
U2B2,
&
3,


&
f$2.3."
 
,

&34H 3,

 ,
&
&
&
3,


&
3<J
&
&(
 3$
S 1$&
.
(D.

&
,


&
&(
(H{ 
,


&
&
&"&" 
,

 

+
 
f B2$
."
 ."?(B| B3(B/
 B3,~ 
a.$ B0$
 ."?(B| B1(B/
 B1,~a` +``+  l  l +:
_ " 

2*
<,1 
, 

9 

 
. J  
7@
 
L7 J 
<f..$9+:
:
.(
 H

,~."2b
S,
_ 

2*
<,1 {.$ 

a,)/"+
p@@@@@@@@d 
`` +>a@ +>
&@+t@r
e@@
b,
lZ
1Z)+
1Z,+Sd
1*j1Z! 2
1Z# 21Z( 24RTl 5rN 2+T1R+T1VP1T
+	j1V+
&
 Z5,
@4j	F0Z+	F/* J
=&
\P
\

4L[0R
1R+	q$

\"`.,l
9+	Fja``.2 
=+@Lh H
=r
\
&
\+f *aR *
 J
..*
 J
f,~....\,m.\,s,p,p,> 
\(J.((,^,~,>.*
(J.((,^,~/2+@Lh,~2
&
l " +5B{
&r+}
&r+~
&r
+
&

&

b:,

&*

&

M`@
*Z
b$\"
\.((H
=`@
**&\+D
bG\b
E05,- D5[D
FSD
F@b
&+4.

d@+	L+$a@
,~!"[{+3:d1T+	g""'#B
0
"z7@b Db2Db+	f 
D 
E)"z7@b DbRb2B
+	f,~@@X 
**Z,
20Z+L JX,
2 JY0Z+O,
2RJY:Y1Z+X0Z-,~,
H7@[
k!JZ0Z+{,
H7@Z
kXJZ0Z.+{,
0Z,~,
0Z!+[ "+y0Z&+]7@j "+y0Z(+_ "
+y0Z&+a "+y0Z)+c "@+y0Z!+e "
+y0Z)+g " +y0Z$+i "+y0Z +z,
0Z"+n,
0Z++n,
0Z+z,
23JW3Jl+Wl+W
&{
& 0Z1Z,~,
+|7J|+	,_.*1*
 *
Zc`@
Z` $
.XDj
il(!&
X&
@@
*&'  F  F `@Xc`@
X` Fa@
@@| *
`@
 *
	j%,~`J,~`@
+	0T,~F +	0V,~D  * ,c`@
 ,`j
&
&
&
Z,

&
[,
R
[4J	'
&
5	'
&	"
&
&
^,

&
^,
R
_4J	'
&

&
&	,
&
&D+	,
&$+	- *,
 
[

(0L*j	. 

(
&0
&

Ml ,~ 
a,

&
b,
R
b4J;
&
 
e,

&
e,
R
f4J;
&
|

	4dlt|
&
&!,
]+
&$+l 
&( 

,

&*,~
&+,
]+;
&.+
&2+
&7+
&; $
+	s
&> $
+	s
&A $+	s
&D $
+	s
&G+
p
&K+
y
&O+.*&*
&S,

&V+
&W+
&\ $+	s
&_+,	)+
&b $+	s
&e 

0,

&h 

,
+
&l+
&o+7
&o+=
&r+
&x,^+
&|+	e
&+
&+
&+
&+,i
&a@
+,r+P
&+
&+
&$+
&)+
&/+ 4d5+@
h@hF@+ "
 

W	h<@
&5(H6@.(+A$	{+
&9
&=
&>
&?
&A
&C
&E
&G
&I
&J
&L 

O4Z
.:
"`lp+

,~ 

5Z
`lp+
.:
"alp,~+
,

&~5*

&P#`&*QLx6@,
[x.:
",~ (&*QLx>`,
[x.:
",~`` ,~a@+

&

\
&

&
&P,~6Z5+
`` +
*
(@@50Z>1Z?+
)0Z+
)1z+
$1:0,~1z=/:,~4Z
0Z1Z+
1Z+
0z0z,~ :,~
&Q+``+
0? H+
.H4Z
++
J+
+l 

j@+	[a`+	J :,~ 

O *,
0:0z-,~1z+
71: ,~/:`lpZ+
3,
@,~7@+
<:x,~
&U,~,
@+
]0Z+
G:x,~ *d @:x,
0:0z,~l @+0
E$*.*oh+0
G+
B
&X>x+
] *,
0:0z,~(J
G*ohaj+
I,~,
20Z+
\"$4J
[3J
3JZ $3J[ $
3J[ $3J\ $
3J\ $
3J] $3J] $3J^+
Z2J
[ $l 4$
\:x,~
&^l 1Z,~,
+
] 

d(JZ(:
S0b+	H H|,
i 
d(H.| 
|@@(Q`X*(**' |.(
 H

,~.XH( * 3j,~G*	j+	I,~ " | 

P+
q | 

PQ* J 

d(J"`Q/$ D
9@@
: 

d.J
ab
9:
:@@
+
c``0+?`d,``,~d4Z
x0:0z
+
0z0:+d  d@,~:
K38
hZ:1T
+`+
xm  ``,~,
y`` +,~7`
0+?`d,``,~dd@+a:
K38
hZ.8>`
0+l   dazp,~>d`d+:
K38
hZ.87`
0+
Cd@+a>
0+l  0T
,~`
C`
C,~:
*6@|+"F,~

f@+	K``+!``
+%l 8+$``3z
/+l 0 :,~a@+!F+)

f@+	K+!
0Z4,8:b3Zc+!3Z

>,,8 4 Z
0+?`a,4Z`,~:
8:
+`@
+9,> `.kP`d:p Z`,^d,~a`
+	L

D
eF+	L

,w,6,y6@j+B
&oD	b+C,

>,w,+y"
@Q`X8
/" $F+J

f@+	Ol 8,~ " B8
% "
 B8
 8
  D
A  D
B2N
m3D
A,~`@
+S,R+
&S
&
&r
&v,	2
&y *8,


&{ 
8
 ,


&| 

&/*,


&} 

A,


&
&
 

@,


&} 

,


&,~"
?Q`X
?/" B
C $Ha+	X@@
%[
?d`3B
A,~`@
+j,i+
&j
&
&
&,	6
&
,	2
&

 

 ,


&| 

&/*,


&} 

A,


&
& 

@,


&}[
?d
`,


&,~ \
8 <
1*<
7,~!<
1*< 
8,~&()"} "()"} " ,~,w "t B2`@ ,

) $ 
a." &@$
&,

`@ ,

*3*2,

.$1d+

`` ,~
&
&,y 
0,

&
&P,~ F0 F0 J2 H1 D16@1,~,^+

,>$(t 

$,@&(J2*: 
,^,~,w "t B4`@ ,

) $ 
f &@$
/&
&,

`@ ,

*3*4,

 .$1d+

+

$ F0 F2 J4 H3 D36@3,~,^`` ,~
&
&,y 
0,

&
&P,~
&,~
&> 

,

&

,

&
x&*,>,

,^,

& 

(J,

&

M,^,~a`
+

= 	b,~7@,~  $
 
C	b6+	r1H,~O@j0Hd,~  $ 
C	b6+

A,~
&+xH	I~k
*Z^a5D	Z!$;2J+	Z+8(^?The /I switch can only be used with /P or /M
?Device : does not support binary mode
ab
+|l+}
a@7

T 4
+
1
Q|h
i 
Pp
_(
cMode of output file: ?ISMRSP	Response required.
Mode of input file: ]V`Mode of data file:  
e 

h+
wMaximum record size: Records per output block: Records per input block: a`
+`@
*0T
1T *`@
*+Total records per data blockEmpty records per data blockTotal entries per index blockP
UEmpty entries per index block 
ZPercentage of data file to leave emptyPercentage of index file to leave emptyMaximum number of records file can become`
QZT1D,~ T+	!ZO1D,~+	 AH}F0`0d$6 
O++$$  %ISMRTL Encountered record larger than maximum size - truncated
l+l  ,~ISMKOO	keys are out of order
	
	is after
ISMDPK	two keys with equal value = 
?
%0
eHh$,H

$,(+"H
[ISMLOV	 Levels of index ]
[ISMNDR	 Data record ]

[ISMWSD	Wasted  words of . % wasted space in the Data file.]
[ISMLDE	One logical Data block equals  physical disk block.]
[ISMWSI	Wasted  in the Index file.]
[ISMLIE	One logical Index block equals [ISMIBS	LIBOL's I/O buffer will require  words ( Pages) of memory.]
Key descriptor: ,
1Z,+	F+F
e1R+T+	j%U inappropriate before X<$H
eXSPFCN.<
b0
b@
DDLH0
JH
DM4paC<ypY,,`DE5|RBC$\@.P?Illegal switch
?Improper project programmer number
$D00?ENTER ?RENAME  failure on :failure on  -- ?Lookup failure on input file -- 04	;) file not found) illegal file name) UFD doesn't exist) protection failure) file being modified) bad UFD or bad RIB) device full, or quota exceeded) device is write-locked) not enough monitor table space) Partial allocation only.) unknown error?Device must be an OUTPUT or I/O device
?Improper command string
?Indexed file devices must be disks
?Cannot open device :
?Improper key descriptor
?More than 10 levels of index required
?Not enough memory to complete the job
?EOF on command file - command incomplete
?Error reading input file
?Error writing Data file
?Error writing Index file
?Error reading Index file
?Record size must be less than 4096
?Key is outside the maximum record
?Must be less than records per block
?Index block contains  words?Must have at least two full entries per block
?Error reading Data file
?Cannot open command file
?Error reading command file
?Actual size of ISAM Data record  >ISAM maximum record size parameter ?Double indirect command
?Invalid percentage
? Label option only applicable with build or pack for mag-tape
Pre-mature EOF (within label) on MTA
? File name does not match label id
?ISMLET labeled EBCDIC tapes are not supported
?ISMTPC TAPOP. failed?ISMSAM STANDARD-ASCII mode requires TU70 magnetic tape drives 
?ISMIVK invalid key type with respect to input/output mode
ISMRTS record too short to contain key field
?ISMITE internal ISAM error - submit SPR
?ISMEBH EBCDIC block header count less than 4
?ISMERH EBCDIC record header exceeds block size
?ISMCFE COMP and COMP-1 keys must begin on word boundries
?ISMTFU TAPOP. failed - unable to set label type

@
.
 monitor label processing failed
DEVOP. failed while getting error code!Code 1Code 2Label type errorHeader label errorTrailer label errorVolume label errorHard device errorParity errorWrite-lock errorIllegal positioning operationH-: ?Illegal character in command string
?Positive number required
?Bad decimal number
fCNg'D*:gPgR mode
28
h+>
0,~`
D-yH"%Header as trailer?
&c+!-}H"%Illegal trailer record
&g+!$-End of input reel
&kF	`+/$-End of output reelISMIVD	Index version number discrepency .
	Reading index file 
	Index level  index block  entry  version number  points to
	Index block  .
ISMDVD	Data version number discrepency .
	Reading data file  from index file 
	Index block 	Data block Recommended = 
     Records  Disk     Wasted  Memory
     /block   Blocks   space   (wds)
%	 +

%VSWER1: Volume switching error-TAPOP
-* -* -* /*-:, da@n0h+,-:G)*+-:S'58)ax(X`x
"` P0,~Z:&+UZ:&+W-:G>@A-:/SX8'{0h (-;h9^(`4h9
*dJ
+Bd8@$.%0. +08.0(+0\=h358>ax(Xax
+>JN0"P05PS0;0 N0 P0,~-:/U-:/WeJ@+
,Dl8@+59FF9e8@l8@+9
*eJ+J=hG+
hh<`dJ
+M4JQ+
h1J
m8
1Jm8+
h
<ih
*5Jh
=hP+
h
*dJ
+Wd8@$0.0(=hR+heJ@+
,Yl8@+UV[[
he8@l8@+
hd099 *-:aHl8 0h+c.(
(H,n-:z'X8  (,n$0.0(Z(g|(H<Hi-:w$.2%02,}=hw
)J~$.%0,})JA*-:z9@ndx +u<Hr-:w$02.0(=hw
)J~$0.0()JA*,~A0=o
,
(L/*0(L/*0+hl80J1Jl8
,+
h. +0.0(+0,~d09-*-*-*/*-:.Zd, dFdHl8dHl87,8.<0h+5,#

58`x+ax+),>,,^

+),+ax+.N+,`+*&

$0 

&

$0G,@L=h,~`x+ax+"d8,>,",^

+),+ax+ ,L 

8+","`+* 85,%J

"`d.7@.,'

5  ('{, 

(58,A,,l,~d8/<?e\m>X<>d<,~x2t'PB 1@ka
n5JPd
:!mhRJ
9ev/At@qW5g\-MaT8%a	#L`%+}?x/6|ov:".z*yG8F5Wy&W!F{h)xZb46q:c b&t^(zpQu3Lf3 (2>@'0j=@&h/WB;M2@% /H.H;::J(@$0N9(-<bR8kzIF#C<M|,4+a;7A6Yi"Xr+/^$
z!/l4m46GBa2JzOoNl!#kBGLf3
,@hbD	
$dy$*%a>1FIZ8g9t> ("E#I
(L&irDR*
b^Y-KJx`0`p66p+l8+}ppJ"`d87@.67m8d8:VhXh,~.:x:x,~Z8(pdvQ8(cecuc@cc%c1cAXk`Cq3
c
K!S5cEcUcecuc@
s
k!{5cAXSa;q[
c
c!C5cEcP+`3p;@cc%c5cAQ`{p#
c
c%c5cEcQ+ecuc`2
@cC%cE5cGEcIUcKecMucO
cQ
cS%cU2sWCcYRC[ Z@]wc@3acc%ce5cgEciUckecmuco
cq
cs"u2#vBSxRKzc[|us~ "jA{
%c
5c
Ec
	Uc
ec

x0b

x0%b

x05b

x0Eb

x0Ub

x0eb

x0ub

x1b

x1b

x%cx5cxEcxUkxecxucxZ
x$x4xD"xT*xd2xt:x
Bx
Jx%cx5cEc8Ucecucx0j

0Rx0$Zx04bx0Djx0Trx0dzx0ux1
x1x%c5cEcUcec6uc|@bb%x5"xE*xU2xe:xuBx
Jx
Rx%cx5cEc
Uc~ec<uc>
Px	Px#Px3XxC!XxS)Xxc1Xxs9Xx
AXx
IXx%c45cEc@Ucec:uc`xxxB xD0xF@nxHPZxJ`\xLp^xN
,xP`0
R(Kxx8xxHxxX+xx`

xxplxxIxx)xT(ixV8kxXH	xZPzx\`.x^pLx`
Txb
2xd(5xx0Nxx@&xxPBxx`@xxpDxx`1x0
4x!~f1vhA6jQX
la 

nqzp

r
:t!8x xAVx !@vaxqBx` xb"x#d$x3f&xCh(xSj*xcl,xsn.x
p0x
r2x0
t4x1<6xA8xQ|:za\<x
^>x
x@vBB#DD3FFCHHS
JJc

LLsNN
PP
RR0"Tx0#$Vx03&Xx0C(Zx0S*\x0c,^x0s.`z10bT12dV3DfXCFhZSHj\cJl^sLn`
Npb
Prd#RtxZvxC@xx0zzxa>|xqZ~x
rxxBx"Df2FhBHjR
Jlb

LnrNp
Pr
Rt0"Tx0"$Vx02&Xx0B(Zx0R*\x0b,^x0r.` 10b"12d$2Df&BFh(RHj*bJl,rLn.
Np0
Pr2"RtxvxAxx0 zxbBxxpxx,0 $,  $,,,P$,L0 $L  $LLLP$L0 $  $P$0 $  (l0 $l  $lllP$lT0

0 $T  $

  $T

 $



P$

 $<,`,P,4(, 4(,4(,