The possible values this field can contain. Enter one value per line, in the format key|label.
The key is the stored value. The label will be used in displayed values and edit forms.
The label is optional: if a line contains a single string, it will be used as key and label.
Allowed HTML tags in labels: <a> <b> <big> <code> <del> <em> <i> <ins> <pre> <q> <small> <span> <strong> <sub> <sup> <tt> <ol> <ul> <li> <p> <br> <img>