0
T
T
T
T
4
[data=broker::data{(hi, salutations, hello, greetings)}], [hi, salutations, hello, greetings]
| [data=broker::data{hi}]
| [data=broker::data{salutations}]
| [data=broker::data{hello}]
| [data=broker::data{greetings}]

[data=broker::data{hello}]
[data=broker::data{(hi, salutations, bah, greetings)}], [hi, salutations, bah, greetings]

[data=broker::data{bah}]
[data=broker::data{hi}]
[data=broker::data{(hi, salutations, bah, greetings)}], [hi, salutations, bah, greetings]

[data=broker::data{bah}]
[data=broker::data{(hi, salutations, greetings)}], [hi, salutations, greetings]

3
T
0
[data=broker::data{()}], []