/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* 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
	{
		List<String> strs = Arrays.asList("hello1world2", "world3", "end4of5world6");
		for (String str : strs) {
			System.out.println("---- Next string ----");
			String[] temp = str.replaceFirst("^\\D+","").split("\\D+");
			for (String s: temp) {
		        System.out.println(s);
		    }
		}
	}
}

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