Input (grade 7): It was created in 1934 by A.W. Leo, Tom Yates, Ralph Harrison as an ice cream topping; customers later discovered that it made an appealing drink when mixed with water.
Output (grade 7): It was created in 1934 by A.W. Leo, Tom Yates, and Ralph Harrison as an ice cream topping, and customers later discovered that it was an appealing drink when mixed with water.