14. Password Generator

package main

import "fmt"

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 := 1; e <= n; e++ {
                        if a < e && e > b {
                            fmt.Printf("%d%d%c%c%d ", a, b, c, d, e)
                        }
                    }
                }
            }
        }
    }
}