B A 70 dB

B A 70 dB

B C 73 dB

B B 72 dB

B A 70 dB

E E 71 dB

B B 72 dB

E E 73 dB

E E 73 dB

D D 72 dB

B C 72 dB

E E 73 dB

C C 72 dB

D A 73 dB

D C 73 dB

D A 71 dB

B B 69 dB

D A 73 dB

E A 73 dB