ON *:TEXT:!addbirthday*:#: {
  set %user. [ $+ [ $nick ] ] $2
  set %month. [ $+ [ $nick ] ] $3
  set %day. [ $+ [ $nick ] ] $4
  set %year. [ $+ [ $nick ] ] $5
  notice $nick [Nick:] %user. [ $+ [ $nick ] ] [Month:] %month. [ $+ [ $nick ] ] [Day:] %day. [ $+ [ $nick ] ] [Year:] %year. [ $+ [ $nick ] ]
}

ON *:TEXT:!birthday*:#: {
  notice $nick ** [Birthday:] [Nick:] %user. [ $+ [ $nick ] ] [Month:] %month. [ $+ [ $nick ] ] [Day:] %day. [ $+ [ $nick ] ] [Year:] %year. [ $+ [ $nick ] ]
}