[6/0:9]         class Azz
[6/0:9]         class Bzz
[6/0:9]         class Czz
[6/0:9]         class Dzz
[6/0:11]        class Ezz
[6/0:11]        class Fzz
[6/0:13]        class Gzz
[6/0:13]        class Hzz