This reverts commit 426a92da

And here can be much simplier... Also option preg -3 is uncorrectable and I don't like it. So -balls and -ovaries instead.

No, it's not the fully identical logic, and also my variant work faster (single sugarcube tag). Critical for endweek processing. I'm not big fan of the ternary ?,  but here it's better.

This reverts commit d3ed2e75.
This reverts commit 05a6943c.