Alex, brilliant- I knew there was more to the poem! Who says pilots can't be poets as well! Maybe the poetry is a bit dry, but it's functional! Bit more handy than that:
"I wondered lonely as a cloud
That floats on high o'er vales and hills......"
Really, what use is that rubbish to a mechanic or engineer?
I tried to make it clear:
Remember to apply the Cadburys Dairy Milk Very Tasty from left to right as you read it- C>D>M>V>T