+matches at least one character from the set below:
Ethe literal E (6910 / 1058 / 4516) (case insensitive)
rthe literal r (11410 / 1628 / 7216) (case insensitive)
athe literal a (9710 / 1418 / 6116) (case insensitive)
zthe literal z (12210 / 1728 / 7A16) (case insensitive)
uthe literal u (11710 / 1658 / 7516) (case insensitive)
ithe literal i (10510 / 1518 / 6916) (case insensitive)