A company sells gum in eight sticks per pack. Each pack contains at least one of the company's four gum flavors, which are apple, grape, watermelon, and lychee. Each individual stick is wrapped in either green, red, or yellow paper. For every pack of gum, the following conditions are met:
1. Apple and grape are only wrapped in green or red
2. Watermelon is never wrapped in green
3. If there are more than three reds in a pack, there must be at least two yellows
4. The number of sticks of watermelon is always less than the number of sticks of lychee
If a pack contains 3 red watermelon, which of the following could be true?