Background Pony #3EFB
It would be much more convenient for searching if one gender in the tag was consistently on the right and the other on the left. This consistent positioning of genders unlocks flexible search options:
*mf × N *some - for any number of malesN × mf* *some - for any number of females*mf* *some - for any combination where both genders are presentf* *some - for any number of females only*m *some - for any number of males only