6 Jelly Babies

Six Jelly Babies, from Jelly land, arrive.
I eat a red one and now there are five.
Five jelly babies, at least that was before
I ate a green one and now there are four.
Four Jelly Babies, hiding away from me.
I find a yellow one and now there are three.
Three Jelly Babies. Which one will I choose?
I choose a purple one so now there are two.
Two jelly babies, on jelly feet they run.
I catch a pink one. Now theres just one.
One Jelly baby, so helpless, sweet and small.
It was an orange one. Now I have had them all.