| Variable | Description |
|--------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------|
| **leader.leader**
`string` `multiple` `standard` `mandatory` `unique` | **Default**:
• a
• b |
| **leader.follower**
`string` `standard` | |
| **variable**
`string` `multiple` `standard` `unique` | **Default**: the value of the variable "[Follower](#leader.follower)" |