XQuery - List all documents by uri name

List all documents by uri name 
	for $i in input()
	let $uri := document-uri($i)
	order by $uri
	return 
	(
	 if (fn:starts-with($uri, '/word/fragments/mm/'))
	 then
	    ()
	 else
	    if (fn:starts-with($uri, '/word/fragments/'))
	    then
	       $uri
	    else
	       ()
	)
Count all documents by uri name 
    let $col :=
		for $i in input()
		let $uri := document-uri($i)
		return 
		(
		 if (fn:starts-with($uri, '/word/fragments/mm/'))
		 then
		    ()
		 else
		    if (fn:starts-with($uri, '/word/fragments/'))
		    then
		       $uri
		    else
		       ()
		)
		
    return count($col)