[ Echo string read from stdin back to stdout. ]
[ it goes to Tom's Trims because you can't pickup a passenger ]
[ and immediately drop him off again at the same destination. ]

Go to the Post Office: west 1st left, 1st right, 1st left.
Pickup a passenger going to the Post Office.
Go to Tom's Trims: north.
Go to the Post Office: south.
Go to the Taxi Garage: north 1st right, 1st left, 1st right.