package main

import (
	"fmt"
	"sort"
)

// Prime Number
const P = 1000000007

func main() {
	var n int
	fmt.Scan(&n)
	var z int64
	a := make([]int, n)
	for i := 0; i < n; i++ {
		fmt.Scan(&a[i])
	}
	sort.Ints(a)
	for i := 0; i < n; i++ {
		for j := i + 1; j < n; j++ {
			if a[i] == a[j] {
				continue
			}
			for k := j + 1; k < n; k++ {
				if a[j] == a[k] {
					continue
				}
				z += int64(n - k)
				z %= P
				break
			}
		}
	}
	fmt.Println(z)
}