Lost: A backpack,

My name is Peter. Please call 529-6403.

Found: A dog,

Black and white. Please call Ms Green. Phone 685-6034.

Lost:

A ping-pong bat.

My name is Mike. Please call 235-0285.

Found: A math book.

Is that your math book? Please call Alice.  

Phone 495-3456.

Lost:

My computer game.

It's yellow. My name is Tom. Please call 495-3539.