E
F
E
E
D
E
72 dB
C
72 dB
C
C
72 dB
C
C
72 dB
C
C
72 dB
C
C
73 dB
E
B
E
B
C
C
E
B
C
C
72 dB
C
C
72 dB
C
72 dB
C
C
72 dB
E
B
D
E
72 dB
C
C
C
C
72 dB
C
C
72 dB
C
C
72 dB
C
C
72 dB
C
C
72 dB