How to retrieve one text string from one column wich cantains two text string in sql server? : Let us consider below a table.

Input Table
Emp_ID	   EmployeeName	
1	        Mark hos
2	        jhon carte
3	        Mike hold	
4	        Mark Danny
5	        Stacy hodegf   

How to retrieve Output like below
Output Table
Mark
jhon
Mike
Mark
Stacy