E C 69 dB

D C 68 dB

C B 66 dB

C B 69 dB

C B 65 dB

C A 70 dB

A C 71 dB

D B 71 dB

C E 72 dB

E B 69 dB

B A 67 dB

C A 69 dB

C A 69 dB

C A 67 dB

C A 70 dB

D A 70 dB

D C 71 dB

D C 71 dB