a c y m a 5.6 m a 6.2 m b 7.5 m b 5.8 m c 7.5 m c 6.9 m d 6.2 m d 4.7 p a 6.4 p a 8.2 p b 8 p b 8.5 p c 11.5 p c 10 p d 9.2 p d 7.6 r a 7.2 r a 6.6 r b 9.4 r b 10.1 r c 11.8 r c 11.6 r d 9.1 r d 7.8