"The yellow stripes are high in protein, the green ones have vitamin B and C complexes, the little pink flowers contain wheatgerm extracts."

Zaphod took and looked at it in amazement.

"What are the brown stains?'' he asked.

"Bar-B-Q sauce,'' said Roosta, "for when I get sick of wheatgerm.''

Zaphod sniffed it doubtfully.

Even more doubtfully, he sucked a corner. He spat it out again.

"Ugh,'' he stated.

"Yes,'' said Roosta, "when I've had to suck that end I usually need to suck the other end a bit too.''

"Why,'' asked Zaphod suspiciously, "what's in that?''

"Anti-depressants,'' said Roosta. "