血崩- -
/*
CodeForces 839B - Game of the Rows [ 贪心,分类讨论] | Codeforces Round #428 (Div. 2)
注意
2 7
2 2 2 2 2 2 2
这组- -
*/
#include <bits/stdc++.h>
using namespace std;
int n, n2, n4, a[105], k;
bool solve()
{
n2 = 2*k;
n4 = k;
for (int i = 1; i <= n; i++)
{
if (a[i] >= 4 && n4)
{
int t = a[i]/4;
a[i] -= min(t, n4)*4;
n4 -= min(t, n4);
}
}
for (int i = 1; i <= n; i++)
{
if (a[i] >= 2 && n2)
{
int t = a[i]/2;
a[i] -= min(t, n2)*2;
n2 -= min(t, n2);
}
}
for (int i = 1; i <= n; i++)
{
if (a[i] && n2)
{
int t = a[i];
a[i] -= min(t, n2);
n2 -= min(t, n2);
}
}
int m2 = 0, m1 = 0, m3 = 0;
for (int i = 1; i <= n; i++)
if (a[i] == 3) m3++;
else if (a[i] == 2) m2++;
else if (a[i] == 1) m1++;
int sum = m3;
if (m1 <= m2)
{
sum += m1;
m2 -= m1;
sum += m2/3*2;
m2 %= 3;
sum += m2;
}
else
{
sum += m2;
m1 -= m2;
sum += (m1+1)/2;
}
if (sum > n4) return 0;
return 1;
}
int main()
{
scanf("%d%d", &k, &n);
for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
if (solve()) puts("YES");
else puts("NO");
}