Sorry, but there is nothing yet known as a replacement for f 12.Perhaps your query is too complicated? For example there are alternatives to the following parts of your query:
Maybe some reasonable answers will be found next time you come. |
| Your alternative for f 12 is not listed? Suggest! |
|
No companions for f 12 have been suggested so far. |
| You have in mind a companion for f 12 and it is not yet here? Propose! |
| f 12 |
|