C
C
C
A
72 dB
D
B
72 dB
D
C
72 dB
D
B
72 dB
C
B
72 dB
C
B
C
B
E
C
C
B
72 dB
A
B
69 dB
C
A
72 dB
D
C
72 dB
E
C
C
D
C
69 dB
C
B
72 dB
B
B
C
A
C
B
72 dB
C
B
72 dB