/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String str = "۱۲ ۳۴۵ ۶ ۷۸۹ وحة المفاتيح العرب";
		String replaced = str.replaceAll("[\\p{InArabic}&&[^۰-۹]]+", "{WORD:$0}");
		System.out.println(replaced);
	}
}