Code:
on @voiced:text:!working:?:.mode # +v $nick
on *:text:*:#:if ($istok(!add.!rem,$strip($1),46)) xvoice $strip($1) $nick # $2-
alias -l xvoice {
  if $2 == starr {
    var %n $4-,%i 1
    while $gettok(%n,%i,32) {
      if ($v1 ison $3) $iif($1 == !add,.auser -a,.ruser) voiced $gettok(%n,%i,32)
      inc %i
    }
  }
}


!add/!rem nick1 nick2 nick3 nick4 (must be on chan)