on 1:TEXT:hi (BotNick):#: msg $chan Yo $nick what's up ?
on 1:TEXT:hiya (BotNick):#: msg $chan Yo $nick what's up ?
on 1:TEXT:hey (BotNick):#: msg $chan Yo $nick what's up ?
on 1:TEXT:hello (BotNick):#: msg $chan Yo $nick what's up ?
on 1:TEXT:yo (BotNick):#: msg $chan Yo $nick what's up ?
Can be
on $*:TEXT:/yo|hello|hey|hiya (BotNick)$/Si:#:{