Spell Yakult

Lani and Erin were playing in the lounge when Erin decided she wanted a drink .
Erin: can I have yakut?
Mommy
: huh?
Erin
: yakut
Mommy
: sorry?
Erin
: T - I - O - B - I - O!  Yakut!
And Mommy rolls on the floor laughing.