I got a little proc which gives me something special in "return"

End is like that:
return $clr[lindex [lindex $db $num] 0]
But now I want him to return:
return $clr[lindex [lindex $db $num] 0]<space>space>
I tried:
return "$clr[lindex [lindex $db $num] 0]<space>space>"
But it doesn't work also. ( { } gets added in output )
How can I add these 2 spaces now to the end? So that the output in IRC is with 2 spaces also.
Would be great if anyone can help,
thanks.