It has to be Y and S.The smtwtf are days of the week.The others are 4-3-4-3-4 letters apart in the alphabet
a l and e
z
fug
14 Ten = 3 Letters Four = 4 Letters Three = 5 Letters Eleven = 6 Letters Fifteen = 7 Letters Fourteen = 8 Letters
Next three letters are: e n d
the next number is 3, then the next is 6 and the next is 6 the numbers coorespond with how many letters in the word yes that doesn't make sense but here lol eg. the first number = 3 so one=3 because there is three letters and so on
The next number in the sequence is... 360.
T, U, V They are all mirrored letters.
If the dashes each mean a letter, so you are missing 3 letters, try "conception."
The letters represent the initials of the months: January, February, March, etc. That being so, the next 3 letters would be SON (Sept, Oct, Nov).
Mississippi