Stupid Password Generator

package main

import (
  "fmt"
  "math"
)

func main() {
    var n, l int
    fmt.Scanln(&n)
    fmt.Scanln(&l)

    for a := 1; a <= n; a++ {
        for b := 1; b <= n; b++ {
            for c := 97; c < 97 + l; c++ {
                for d := 97; d < 97 + l; d++ {
                    for e := int(math.Max(float64(a), float64(b))) + 1; e <= n; e++ {
                        fmt.Printf("%d%d%c%c%d ", a, b, c, d, e)
                    }
                }
            }
        }
    }
}