firstFactorial 3rd time + functional
letterCapitalize again + functional
letter changes, letter count
longestWord functional again could use improvement
meanMode attempt again + functional
numberAddition functional + 3
palindrome 3 + functional
secondGreatLow 2 + functional
simpleAdding 3 + functional
simpleSymbols 2 + functional
swapCase 3 + functional
letterCountI needs work