A tille is selected from seven tilles, each labeled with a different letter from the first seven letters of the alphabet.
The letter selected will be recorded as the outcome.
Consider the following events.
Event X: The letter selected comes bbefore "D".
Event Y: The letter selected is found in the word "CAGE.
Give the outcomes for each of the following events.
If there is more than one element in the set, separate them with commas.