B B 71 dB

A A 71 dB

C A 73 dB

C C 74 dB

C A 74 dB

B A 73 dB

B B 75 dB

D D 75 dB

E E 75 dB

C C 75 dB

C B 75 dB

C B 75 dB

C C 72 dB

C B 75 dB

C C 74 dB

C C 74 dB

C B 72 dB

C C 72 dB

C C 73 dB

C C 74 dB