on *:INVITE:#:{
  /join $chan
  .timer 1 1 .signal Invite $chan $nick
}
on *:SIGNAL:Invite:{
  if ($nick($1,0) >= 5) {
    /msg $1 $me Invited by $2 $+ .
  }
  elseif ($nick($1,0) < 5) {
    /part $1 Must have more than 5 (Five) People.
  }