New Gamertag help T_T

I recently have been wanting to change my Xbox gamertag, as it is still the same one when I was little. “Mrcamgamer13”. So recently I have been trying to think of a new one and so far I have came up with “II JSTcAm II“ JST being the abbreviation for “just”. I also came up with “C0mical cAm” but I’m kinda leaning towards the shorter and more cool/ catchy ones. Also, I do want to include cam or cAm in it somehow, but while also keeping it short. But, the catch is that whatever I decide it absolutely can not have numbers in it so I have to make it unique so it doesn’t. Anyways, does anyone have any thoughts on what tag I should choose or any ideas for a different one. SERIOUS answers only pls.