One day a girl was baby-sitting. Suddenly the phone rang. A raspy voice said, "I am the viper. I am coming." The girl was not scared. Yet a second time the phone rang and this time the same voice said: "This is the viper. Very soon now." The next time the phone rang the same voice said. "I am in your apartment." This time the girl called the police. Then the doorbell rang and there was an old man. He said, "I am the viper. I vish to vash and vipe the vindows.