- randomly choose a word set
- display validLetters in letters component
- if word is included in validAnswers array:
- if word contains all validLetters
- pangram message
- add to userPangrams
- add to userAnswers array
- should automatically render as add list
- alphabetize userAnswers
- update user score by adding word length
- display :) message
- if word contains all validLetters
- else
- display :( message