￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ ￿￿

 

I.C'L￿Q￿A,1@'84J8?I8F>￿￿9A4I6O9*DP(Q>￿￿

 

A6/PA,.GP4<@P￿￿A6￿￿

 

0

￿￿=5G'

 

1

￿￿￿9A4I6O9(PB

0

2

￿￿￿9A4I6O9.A,￿8A￿

 

 

 

1

3

￿￿￿9A4I6O9<H￿

2

 

￿￿￿￿￿￿￿ ￿

3

Silence

 

2@￿￿S￿@P,8'I<D5￿6-￿9,I

 

 

 

98A￿8A￿￿F,

1@'84(C'(@Q￿￿￿￿￿￿￿￿￿￿￿￿￿￿A1 + A2￿ J8?￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

TH

 

A1 ￿￿M>>>,M,I >6S

A2 ￿￿<9C(￿SI.C'￿.C'M>>>,M,I >6S

4<--￿￿￿￿￿￿￿￿

B ￿￿2@￿￿S￿@P,8'I<D5￿6-￿9,I98A￿8A￿￿F,

.6?￿GM>>>,8-*DPI￿C'￿EQ,￿A￿I￿6FP>￿￿?￿P95.6@-<4'G8>A￿A:L,=Q>￿I1FP>L=Q6HQ<E￿<-A5I=4F>,>5HP6C4I￿A L￿8Q,QB(￿=6F>￿A5*?I8 EP￿I.O,*DP*DP4@￿1-M>>>,.6?￿G8-I.O,￿B,9,4A￿￿

I￿6FP>￿￿>￿￿G&￿6?￿A5)E￿￿￿￿8QA,8-M>>>,￿￿￿8-￿ 4￿￿L,>A￿A: 'H￿BJ,?,B'QA,8PA￿

￿￿￿'.GP4A2￿ I1FP>I.C'L￿QM>>>,M,I >6S￿￿<@!8@￿;&S<DJ'￿￿?(C'<9PA￿

￿￿￿'.GP4A2￿ ￿8@-I1FP>.C'L￿QM>>>,M,I >6S￿￿<@!8@￿;&S<DJ'￿￿?'@-8￿

92>3F9)D￿￿1= ￿P#=M,J:::,I#NJ(NF"0><9>￿F.@(86@)#P￿6-￿D2￿6>2F4L6J6N

1= ￿P#=M,5(F8A3 4-￿6,F65>￿5> ￿C,

2@￿￿S￿@P,8'I<D5￿6-￿9,I98A￿8A￿￿F,￿

I.O,￿9A4I6O9*DP￿B=,'M9QK'5I￿1A?I1FP>L=Q84(P>I,FP>￿J8?M4P'@￿6-￿9,L,￿P9￿￿8A￿￿F,￿

￿?G,<,?

￿96)>'.8@R￿>>￿I4FP>M4PL￿Q￿A,

7