C B 73 dB

A B 72 dB

E A 75 dB

C A 75 dB

C A 75 dB

C A 75 dB

C B 74 dB

C B 75 dB

C A 73 dB

C A 75 dB

C A 73 dB

D A 74 dB

E C 75 dB

C B 74 dB

E C 75 dB

B B 75 dB

C B 74 dB

C B 74 dB

C A 73 dB

C A 72 dB