+matches at least one character from the set below:
A-Zone character from A (6510) to Z (9010) (case insensitive)
a-zone character from a (9710) to z (12210) (case insensitive)
À-Öone character from À (19210) to Ö (21410) (case insensitive)
Ø-öone character from Ø (21610) to ö (24610) (case insensitive)
ø-úone character from ø (24810) to ú (25010) (case insensitive)