E B 73 dB

E C 73 dB

C B 72 dB

C A 72 dB

B A 72 dB

C B 72 dB

D B 72 dB

C B 72 dB

D C 73 dB

C A 71 dB

C C 71 dB

C B 72 dB

C A 73 dB

E B 70 dB

D B 73 dB

C A 73 dB

B C 71 dB

C A 73 dB

A A 72 dB

D B 73 dB