C
B
72 dB
C
B
72 dB
C
C
C
C
C
C
D
B
72 dB
C
B
72 dB
E
C
C
B
72 dB
C
B
72 dB
C
B
72 dB
C
C
C
C
C
C
C
C
C
B
72 dB
E
C
C
B
72 dB
C
B
72 dB
C
C
C
C
C
C
C
B
72 dB
C
B
72 dB