Ɛ and Ɔ are separate lettersEwe writes seven vowels: A, E, Ɛ, I, O, Ɔ, U. Ɛ is a different letter from E, and Ɔ is a different letter from O — swapping them changes the word.E vs Ɛtwo distinct vowel lettersO vs Ɔtwo distinct vowel letters