In a form I have

 -a text field (for example: "apple, orange, cherries"). 

and 

 -a dropdown with 3 values (1, 2, 3) 

 

Now, I convert the text into a list and I want to assign the values of to the list to the dropdown.

("apple" instead of 1, "orange"  instead of 2...)

 

Is it possible?