Loss may result in long vowels.Logical formLearned from2 sentences. A length may pertain-to vowels.Logical formLearned from2 sentences. Letters may act as vowels.Logical formLearned from2 sentences. A (vowel shift) may be studied by a male.Logical formLearned from2 sentences. Some vowels can be with umlauts.Logical formLearned from2 sentences. A vowel can be in a middle.Logical formLearned from2 sentences. Some vowels may appear as a component of a diphthong.Logical formLearned from2 sentences. Short vowels may have values.Logical formLearned from2 sentences. A vowel may be elided.Logical formLearned from2 sentences. Vowels can be in a word.Logical formLearned from2 sentences. A vowel of a word may be lost.Logical formLearned from2 sentences. A vowel may be produced with a tongue.Logical formLearned from2 sentences. An influence can be on a quality of vowels.Logical formLearned from2 sentences. A hole can be in a (vowel sub-system).Logical formLearned from2 sentences. Vowels may undergo a change.Logical formLearned from2 sentences.