public class Main {

    public static void main(String[] args) {
        String str = "asd asda wq";
        String[] str2= new String[3];
        for(int i = 0, j = 0; i<str.length(); i++){
            char chars = str.charAt(i);
            if (chars >= 'a' && chars <= 'z'){
               str2[j] += chars;
            }
            else if(chars == ' '){
                j++;
            }
        }
        for(int i = 0; i<str2.length; i++){
            System.out.println(str2[i]);
        }
    }
}