99 Bottles of Ipse
ipse, ipsa, ipsum,
ipsum, ipsam, ipsum,
ipsīus,
ipsī… both times 3!
ipsō, ipsā, ipsō,
And on to plural we go!

ipsī, ipsae, ipsa,
ipsōs, ipsās, ipsa,
ipsōrum, ipsārum, ipsōrum (Hoorah!)
ipsīs, ipsīs, ipsīs,
ipsīs, ipsīs, ipsīs!