package main

import (
	"fmt"
	"sort"
)

var MOD_VAL int = 1000000000 + 7

func fact(n int) int {
	if n <= 1 {
		return n
	}
	return n * fact(n-1) % MOD_VAL
}

func countBits(v int) (n int) {
	for v > 0 {
		n += v & 1
		v >>= 1
	}
	return
}

var N, K int
var as, nBits []int

func main() {
	fmt.Scan(&N, &K)
	as = make([]int, K)
	nBits = make([]int, K)
	for i := 0; i < K; i++ {
		fmt.Scan(&as[i])
		nBits[i] = countBits(as[i])
	}
	fmt.Println(solve())
}

func solve() int {
	sort.Ints(as)
	for i := 0; i < K-1; i++ {
		if as[i]|as[i+1] != as[i+1] {
			return 0
		}
	}
	if len(nBits) == 0 || len(nBits) > 0 && nBits[len(nBits)-1] < N {
		nBits = append(nBits, N)
	}
	sort.Ints(nBits)
	//	fmt.Printf("N = %d, K = %d\n", N, K)
	//	fmt.Println(as)
	//	fmt.Println(nBits)

	preVal := 0
	ret := 1
	for _, v := range nBits {
		gap := v - preVal
		if gap == 0 {
			ret = 0
			break
		}
		ret *= fact(gap)
		ret %= MOD_VAL
		preVal = v
	}
	return ret
}