Puppy..

You've got something going for you here, and that is that you've been thru this three times with him before. I'm not trying to be a smartass, but you have a TON of real-life data at your disposal to use, even if most of it "what DOESN'T work," kwim?

Not following you here...

m/39
h/40
t/20,m/19
d14
d10
s3
3/19/08 ILYBNILWY
7/21/08 A W/Best Friend