+?matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case insensitive)
áthe literal á (22510 / 3418 / E116) (case insensitive)
éthe literal é (23310 / 3518 / E916) (case insensitive)
íthe literal í (23710 / 3558 / ED16) (case insensitive)
óthe literal ó (24310 / 3638 / F316) (case insensitive)
úthe literal ú (25010 / 3728 / FA16) (case insensitive)
ñthe literal ñ (24110 / 3618 / F116) (case insensitive)
the literal (3210 / 408 / 2016)