C
C
B
D
A
72 dB
C
A
E
B
72 dB
C
B
B
B
75 dB
C
B
E
C
E
B
72 dB
C
B
73 dB
D
B
75 dB
C
B
C
B
E
E
B
E
71 dB
E
C
E
E
72 dB
C
A
73 dB
C
B
73 dB
C
C
B
75 dB
C
A