#include <bits/stdc++.h>
using namespace std;
const int L = 20, N = 1 << L;
int main() {
ios::sync_with_stdio(0), cin.tie(0);
int l, q; cin >> l >> q;
string s; cin >> s;
int n = 1 << l;
static int f[N], g[N], c[N];
for (int i = 0; i < n; i++)
f[i] += s[i] - '0', g[i] += s[i] - '0';
for (int i = 1; i < n; i++)
c[i] = c[i & (i - 1)] + 1;
for (int b = 0; b < l; b++)
for (int i = 0; i < n; i++)
if (i >> b & 1) {
f[i] += f[i ^ (1 << b)];
g[i ^ (1 << b)] += g[i];
}
while (q--) {
string t; cin >> t;
reverse(t.begin(), t.end());
int i0 = 0, i1 = 0, iq = 0;
for (int b = 0; b < l; b++)
if (t[b] == '0') i0 |= 1 << b;
else if (t[b] == '1') i1 |= 1 << b;
else iq |= 1 << b;
int v = 0;
if (c[iq] <= 7) {
for (int t = iq; ; t = (t - 1) & iq) {
v += s[t | i1] - '0';
if (t == 0) break;
}
} else if (c[i0] <= 7) {
for (int t = i0; ; t = (t - 1) & i0) {
v += (c[t] % 2 ? -1 : +1) * g[t | i1];
if (t == 0) break;
}
} else {
for (int t = i1; ; t = (t - 1) & i1) {
v += (c[t] % 2 ? -1 : +1) * f[(t ^ i1) | iq];
if (t == 0) break;
}
}
cout << v << '\n';
}
return 0;
}
