A thief hides out in one of the 45 motel rooms listed in the chart below. The motel's in-house detective received a sheet of four clues, signed "The Logical Thief." Using these clues, the detective found the room number within 15 minutes-but by that time, the thief had fled. Can you find the thief's motel room more quickly? 1. Either one of the digits is 6 OR the number is a multiple of 6, but not both. 2. The sum of the numbers is greater than 6. 3. The number is a multiple of 4. 4. One digit is half the other digit.