void OnGUI()
 {
     if (GUILayout.Button ("WordPattern")) {
         WordPatternSolution solution=new WordPatternSolution();
         solution.WordPattern(pattern,word);
     }
 }
        public void Example4()
        {
            var sol = new WordPatternSolution();

            Assert.IsFalse(sol.WordPattern("abba", "dog dog dog dog"));
        }
        public void Example3()
        {
            var sol = new WordPatternSolution();

            Assert.IsFalse(sol.WordPattern("aaaa", "dog cat cat dog"));
        }
        public void Example2()
        {
            var sol = new WordPatternSolution();

            Assert.IsFalse(sol.WordPattern("abba", "dog cat cat fish"));
        }
        public void Example1()
        {
            var sol = new WordPatternSolution();

            Assert.IsTrue(sol.WordPattern("abba", "dog cat cat dog"));
        }