About the anmei1
Well, let's see what we may say about this:
anmei1.
- It looks like a nickname. It reminds me nicknames like angel1, Mary007 and many others like these, which I saw long time ago, when I chatted online in mIRC.
- anmei1 is a combination of letters and a numeral (a numeral digit), which is an Arabic (Hindu–Arabic) numeral. More about these numerals, in Wikipedia: https://en.wikipedia.org/wiki/Arabic_numerals.
- There are 5 letters in "anmei1", which are "a", "n", "m", "e" and "i".
- It sounds (looks) like a Latin transcription of some Chinese name (or Chinese word).
That's all that I know and all that I can think of now.