But they couldn't, you know, cos the pain in my back was too bad.
Him knows there's five, for him can count up to five, 'cos five's just as old as him is going to be.
"Or perhaps he is waiting for Cos to come up," said another.
He spoke in halting syllables of Cos, the language of the inner planets!
"'Cos why, you don't shout loud enuff," explained the bigger girl.