local n, d, k = io.read("*n", "*n", "*n")
local min, max = math.floor((1 + k) * k / 2), math.floor((2 * n - k + 1) * k / 2)
if(d < min or max < d) then print(-1)
else
  for t = k, 1, -1 do
    local lowsum = math.floor(t * (t - 1) / 2)
    local highsum = math.floor((2 * n - k + t + 1) * (k - t) / 2)
    local rem = d - lowsum - highsum
    if(t <= rem and rem <= n - k + t) then
      local tbl = {}
      for i = 1, t - 1 do
        table.insert(tbl, i)
      end
      table.insert(tbl, rem)
      for i = t + 1, k do
        table.insert(tbl, n - k + i)
      end
      print(table.concat(tbl, " "))
      break
    end
  end
end