(if rowbool (format "%d rows" needrows) "")
(if (and rowbool colbool) " and " "")
(if colbool (format "%d columns" needcols) "")))
(if rowbool (format "%d rows" needrows) "")
(if (and rowbool colbool) " and " "")
(if colbool (format "%d columns" needcols) "")))