/* 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
	{
		// your code goes here
		String a = "TotalOrderValue, PONum, orderStatus, OrderDate, CustomerAddress, ORDER_NUMBER, LASTMODIFIEDDATE, ID, BT_UCMID, ST_UCMID";
		String arr[] = a.toCharArray();
		for(String b : arr){
			System.out.println(b);
		}
		List<String> ab = Arrays.asList(a.split("\\s*,\\s*"));
		System.out.println(ab.toString());
		for(String abc: ab){
			System.out.println(abc);
		}
	}
}

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