ordinal = function(n)
    if n % 100 > 3 and n %100 < 20 then return n + "th"
    if n % 10 == 1 then return n + "st"
    if n % 10 == 2 then return n + "nd"
    if n % 10 == 3 then return n + "rd"
    return n + "th"
end function

test = function(from, to)
    out = []
    for i in range(from, to)
        out.push ordinal(i)
    end for
    print out.join
end function

test 0, 25
test 250, 265
test 1000, 1025