calender stretch

>A man walks into a drug store with his 8-year old son. They happen to walk
>by the condom display and the boy asks, "What are these, Dad?To which the
>man matter-of-fact replies, "Those are called condoms, son. Men use them to
>have safe sex." "Oh I see," replied the boy pensively. "Yes, I've heard of
>that in health class at school."
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>He looks over the display and picks up a package of 3 and asks, "Why are
>there 3 in this package?"
>
>The dad replies, "Those are for high school boys, ONE for Friday, ONE for
>Saturday, and ONE for Sunday."
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>"Cool" says the boy. He notices a 6 pack and asks, "Then who are these
>for?"
>
>"Those are for college men," the dad answers, TWO for Friday, TWO for
>Saturday, and TWO for Sunday."
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>"WOW!" exclaimed the boy, "then who uses THESE?" he asks, picking up a 12
>pack.
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>With a sigh and a tear in his eye, the dad replied, "Those are for married
>men. ONE for January, ONE for February, ONE for March....."
>