Note that if there's an item with a sad smiley next to it, it means that the customer doesn't like this item. If there's a happy smiley, the customer likes it. Add the items the customer likes and avoid those he/she doesn't like.

Make this lower case
note that if there's an item with a sad smiley next to it, it means that the customer doesn't like this item. if there's a happy smiley, the customer likes it. add the items the customer likes and avoid those he/she doesn't like.