WordSet VowelDivide WordSet w1 new WordSet WordSet w2 new WordSet w1 h

WordSet [] VowelDivide() {
        WordSet w1 = new WordSet();
        WordSet w2 = new WordSet();
        w1.head = null;
        w2.head = null;
        Elem p1 = null;
        Elem p2 = null;
        Elem p = head;
        String vowels = "aeiouyаоэиуыеёюя";
        int v = 0;
        int c = 0;
        while (p != null) {
            boolean vowel = false;
            String word = p.getValue();
            String word1 = word.toLowerCase();

            for (int i = 0; i < vowels.length() && !vowel; i++) {
                if (word1.charAt(0) == vowels.charAt(i)) {
                    vowel = true;
                }
            }
            if (vowel) {
                if (v == 0) {
                    p1 = new Elem(word, w1.head);
                    w1.head = p1;
                    v++;
                }
                else {
                    Elem q1 = p1;
                    p1 = new Elem(word, null);
                    q1.setNext(p1);
                }
            }
            else {
                if (c == 0) {
                    p2 = new Elem(word, w2.head);
                    w2.head = p2;
                    c++;
                }
                else {
                    Elem q2 = p2;
                    p2 = new Elem(word, null);
                    q2.setNext(p2);
                }
            }
            p = p.getNext();
        }
        WordSet [] vowelDivide = new WordSet[2];
        vowelDivide[0].setHead(w1.head);
        vowelDivide[1].setHead(w2.head);
        return vowelDivide;
    }