static void Reader() {
        try {
            BufferedReader br = new BufferedReader(new FileReader("1.txt"));
            String S = br.readLine();
            String[] s = new String[100];
            while (S != null) {
                StringTokenizer t = new StringTokenizer(S," ");
                for (int i = 0; i < S.length(); i++) {
                    s[i] = t.nextToken();
                }
                for (int i = 0; i < (S.length() - 1); i++) {
                    if (!t.nextToken().equalsIgnoreCase(t.nextToken())) {
                        Work(s[i]);
                    }
                }
                [color=#FF0000]S = br.readLine();[/color]            }
            br.close();
        } catch (IOException e) {
            System.out.println("IO Exception " + e);
        }
    }