How to automatically generate multiple aliases for one node?
In canse you didnt found it, you need to use the module Rules and follow these steps:

**Delete Node Aliases Ruleset**
- Delete all aliases that point to system path
- Delete all aliases that point to system path
- ... (and so forth)

**Create Node Aliases Ruleset**
- Create alias #1 to point to path A
- Create alias #2 to point to path B
- ... (and so forth)

**Triggered Rules**
- IF new node created (and any other conditions) THEN call Create Node Aliases ruleset.
- IF node deleted (...) THEN call Delete Node Aliases ruleset.
- IF node updated (...) THEN call Delete Node Aliases and then call Create Node Aliases