#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <climits>
#include <cstring>
#include <cassert>


using namespace std;
//using namespace atcoder;

#define REP(i, n) for (int i=0; i<(n); ++i)
#define RREP(i, n) for (int i=(int)(n)-1; i>=0; --i)
#define FOR(i, a, n) for (int i=(a); i<(n); ++i)
#define RFOR(i, a, n) for (int i=(int)(n)-1; i>=(a); --i)

#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()

#define DUMP(x) cerr<<#x<<" = "<<(x)<<endl
#define DEBUG(x) cerr<<#x<<" = "<<(x)<<" (L"<<__LINE__<<")"<<endl;

template<class T>
ostream &operator<<(ostream &os, const vector<T> &v) {
    os << "[";
    REP(i, SZ(v)) {
        if (i) os << ", ";
        os << v[i];
    }
    return os << "]";
}

template<class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
    return os << "(" << p.first << " " << p.second << ")";
}

template<class T>
bool chmax(T &a, const T &b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template<class T>
bool chmin(T &a, const T &b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}

using ll = long long;
using ull = unsigned long long;
using ld = long double;
using P = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;
using vvi = vector<vi>;
using vvll = vector<vll>;

const ll MOD = 1e9 + 7;
const int INF = INT_MAX / 2;
const ll LINF = LLONG_MAX / 2;
const ld eps = 1e-9;


// edit

void solve() {
    ll N, K;
    cin >> N >> K;
    vector<ll> A(K + 1);
    REP(i, K) cin >> A[i + 1];
    REP(i, K) A[i + 1]--;
    A.push_back(N - 1);

    vector<ll> B;
    B.push_back(0);
    for (int i = 1; i < A.size(); ++i) {
        B.push_back(A[i] - A[i - 1]);
    }

    int COEF = 216;
    int T = 216;
    for (int i = 0; i < B.size(); ++i) {
        if (B[i] > COEF) {
            B[i] %= T;
            if (B[i] == 0) B[i] = COEF;
        }
    }

    vector<ll> C;
    C.push_back(0);
    for (int i = 1; i < B.size(); ++i) {
        C.push_back(C.back() + B[i]);
    }
    vector<bool> good(C.back() + 10, true);
    for (int i = 1; i + 1 < C.size(); ++i) {
        good[C[i]] = false;
    }
//    for (auto e : C) {
//        good[e] = false;
//    }
    for (int i = C.back(); i >= 0; --i) {
        if (!good[i]) continue;
        int now = i;
        for (int x = 1; x <= 3; ++x) {
            int y = 7 - x;
            if (!good[now + x] && !good[now + y]) {
                good[now] = false;
            }
        }
    }
    if (good[0]) {
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }

//    cout << C << endl;


}


int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
//    std::ifstream in("input.txt");
//    std::cin.rdbuf(in.rdbuf());

    solve();


    return 0;
}