Input

The program reads the following:

an integer, n$,$ defining the length of the original grocery list

n strings that make up the grocery list

a list of items that had already been purchased $($strings$)$

the string "DONE", marking the end of all required input

Processing

Determine which items on the grocery list have already been purchased.

Output

Output the items from the grocery list that remain to be purchased $($i$.$e$.$ all items from the original n grocery items that were not included in the list of items already purchased$).$ Each grocery item must be printed on its own line. The text must be terminated by a new$-$line character.

Sample input$/$output:

Sample input Sample output

$4$ apples bananas carrots eggplant carrots DONE

apples

bananas

eggplant