B A 71 dB

B A 72 dB

B A 72 dB

B A 71 dB

C A 71 dB

B A 71 dB

C C 71 dB

D A 71 dB

C A 71 dB

E B 71 dB

C B 71 dB

B B 69 dB

C A 68 dB

D B 68 dB

D A 71 dB

D A 72 dB

C A 72 dB

A A 69 dB

B A 70 dB

B A 71 dB