import java.util.*;
import java.util.regex.*;
import java.lang.*;
 
public class Main { 
    public static String wrap(String s, int max) {
        Matcher m = Pattern.compile("(.{1," + max + "}(\\W|$))").matcher(s);
        StringBuilder b = new StringBuilder();
        while (m.find()) {
            b.append(m.group()).append("\n");
        }
        return b.toString();
    }
   public static void main(String[] args) {
        System.out.println(wrap("Hello, my name is Patrick and I have a lot to say, but I will tell you that another day.", 20));
        System.out.println("------");
        System.out.println(wrap("HHello, how are you doooing misteer", 20));
   }
 
}

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