A drunken sailor on liberty got into a big mud puddle in the street and was
looking for something there. Soon two other sailors came over and asked him:
"Hey, bud, what are you looking for?"
"You better give me a hand, men," said the drunk.
The new arrivals walked into the puddle too and set about searching something
unknown. At last the first drunk got out of the puddle and exclaimed: "I've
found it!"
"What did you find?"
"The shore... ."