A short vowel may undergo a nasalization.Logical formLearned from2 sentences. A vowel may undergo a fronting.Logical formLearned from2 sentences. Vowels may undergo a retention.Logical formLearned from2 sentences. A vowel can be diphthong.Logical formLearned from2 sentences. A (vowel reduction) can be unstressed.Logical formLearned from2 sentences. A variant may pertain-to a vowel.Logical formLearned from2 sentences. A consonant may be followed by an inherent vowel.Logical formLearned from2 sentences. Melodies may be sung on vowels.Logical formLearned from2 sentences. A symbol can be for a vowel.Logical formLearned from2 sentences. Vowels may undergo an abundance.Logical formLearned from2 sentences. Letters may represent vowels.Logical formLearned from2 sentences. A vowel can be indeterminate.Logical formLearned from2 sentences. Vowels may undergo a doubling.Logical formLearned from2 sentences. A quality of a vowel may be affected by a length.Logical formLearned from2 sentences. Long vowels may be indicated by a macron.Logical formLearned from2 sentences.