public class ThreadOfWords extends Thread{ 
public ThreadOfWords(String str){ 
super(); 
setName(str); 
}

public synchronized void run(){
    String [] mas1 = {"My", "is", "I", "java."};
    String [] mas2 = {"name", "Leyla.", "like", ":)"};
    String [] mas3 = {"a", "e", "i", "o", "u"};
    String [] mas4 = {"b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "p", "q", "r", "s", "t", "v", "w", "x", "y", "z"};
    String nameT = getName();

    if("First".equals(nameT)){
        for(int i = 0; i < mas1.length; i++){
            System.out.println(mas1[i]);
            try{
                Thread.sleep(200);
            } catch(InterruptedException e){
                System.out.println(nameT + "прерван");
            }
        }
    } else if("Second".equals(nameT)){
        for(int i = 0; i < mas2.length; i++){
            System.out.println(mas2[i]);
            try{
                Thread.sleep(200);
            } catch(InterruptedException e){
                System.out.println(nameT + "прерван");
            }
        }
    } else if("Third".equals(nameT)){
        for(int i = 0; i < mas3.length; i++){
            System.out.println(mas3[i]);
            try{
                Thread.sleep(500);
            } catch(InterruptedException e){
                System.out.println(nameT + "прерван");
            }
        }
    } else if("Fourth".equals(nameT)){
        for(int i = 0; i < mas4.length; i++){
            System.out.println(mas4[i]);
            try{
                Thread.sleep(500);
            } catch(InterruptedException e){
                System.out.println(nameT + "прерван");
            }
        }
    }       
}
}

public class Words { 
public static void main(String[] args) { 
ThreadOfWords tr1 = new ThreadOfWords("First"); 
ThreadOfWords tr2 = new ThreadOfWords("Second");

    tr1.setPriority(10);
    tr2.setPriority(1);

    tr1.start();
    tr2.start();                
}
}

public class ABC { 
public static void main(String[] args) { 
ThreadOfWords tr1 = new ThreadOfWords("Third"); 
ThreadOfWords tr2 = new ThreadOfWords("Fourth");

    tr1.setPriority(10);
    tr2.setPriority(1);

    tr1.start();
    tr2.start();
}
}