Ole was walking down the road when he spotted two friends, Elvis Engebretson and Torvald Bjornson working with spades on the edge of the city park. Ole noted that Elvis would dig a hole and Torvald would follow behind and fill in the hole. Ole was very puzzled by this operation, so he asked Elvis and Torvald to explain. “Vell,” said Elvis, “ve’re a three man crew, but dat guy who plants...