用于每日时间(带区域)或时间间隔的正则表达式

All, a regex for a form validation function is needed to determine whether a user's input for a daily time (24h format, always with the timezone) or an interval is OK. There are 5 possible time zones (4 continental US + UTC as suffixes), and 2 interval types (can be float, h or m suffixes). A few examples for valid inputs areAll, a regex for a form validation function is