Twbydy-am-by-3 〈100% Premium〉

But: if this is a from a larger set, and the answer length is given as 3 letters, then "by 3" means the word is 3 letters long, and the preceding text gives the wordplay.

Given typical cryptic answers: I’ll go with (from tri = three, "by 3" = times three, "am" = "I am" = "I" in Latin? No). twbydy-am-by-3

Given typical puzzle answer lengths, is a clue for "AM" with something? No. But: if this is a from a larger