Nah, that's not how you do it...way too long, lemme give you a link > pros :D.
"not used before, sorry" <<< see, no wasteful char
*much* better yet "not used B4, :(" ...yah, I see SD needs more practice, like me :D
I defer to LM, dd, & timwit :p
<edit>for us more adv techie types > "!used...