D C 70 dB

D C 73 dB

D B 70 dB

C C 73 dB

E E 71 dB

D A 73 dB

D A 70 dB

D B 73 dB

C B 71 dB

D A 71 dB

E A 71 dB

D A 72 dB

D A 70 dB

C B 73 dB

C A 73 dB

C A 72 dB

B A 71 dB

C A 70 dB

D A 72 dB