| 摘要 |
A method to generate a group of entities from a plurality of participating entities, the method comprising: one of the participating entities expressing by indication which others of the participating entities they wish to meet; selecting to be a first member of the group an entity which has indicated at least one other of the participating entities it wishes to meet; adding a new entity to the group by selecting the new entity from the set of indications of the last member added to the group.
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