#include<bits/stdc++.h>
using namespace std;
const int M = 1000003;
const long long LINF = (long long)3e18;

using frac = pair<long long, long long>;

long long fact[1000003], inv[1000003];

long long powmod(long long a, long long b) {
    if (b == 0) return 1LL;
    return (b & 1) ? a * powmod(a, b - 1) % M : powmod(a * a % M, b / 2);
}
long long comb(long long n, int k) {
    int a = (int)(n % M);
    int b = (int)((n - k) % M);
    if (a <= b) return 0;
    return fact[a] * inv[k] % M * inv[b] % M;
}

// a < b : -1, a == b : 0, a > b : 1
int compare(frac a, frac b) {
    long long da = a.first / a.second;
    long long db = b.first / b.second;
    if (da < db) return -1;
    if (da > db) return 1;
    a.first -= da * a.second;
    b.first -= db * b.second;
    if (a.first == 0 && b.first == 0) return 0;
    if (a.first == 0) return -1;
    if (b.first == 0) return 1;
    if (a.second < M && b.second < M) {
        long long ma = a.first * b.second;
        long long mb = b.first * a.second;
        return ma < mb ? -1 : ma == mb ? 0 : -1;
    }
    return compare(frac(b.second, b.first), frac(a.second, a.first));
}

frac getmin(frac& a, frac& b) {
    return compare(a, b) < 0 ? a : b;
}


int main() {
    fact[0] = 1;
    for (int i = 1; i < M; ++i) {
        fact[i] = fact[i - 1] * i % M;
    }
    inv[M - 1] = powmod(fact[M - 1], M - 2);
    for (int i = M - 1; i > 0; --i) {
        inv[i - 1] = inv[i] * i % M;
    }

    long long s[26];
    for (int i = 0; i < 26; ++i)
        cin >> s[i];

    string t;
    cin >> t;
    vector<int> lis[26];
    int sz[26] = {};
    for (int i = 0; i < (int)t.size(); ++i) {
        if (i > 0 && t[i] == t[i - 1])
            ++lis[t[i] - 'a'][sz[t[i] - 'a'] - 1];
        else {
            lis[t[i] - 'a'].push_back(1);
            ++sz[t[i] - 'a'];
        }
        --s[t[i] - 'a'];
    }
    long long ans = 1;
    for (int i = 0; i < 26; ++i) {
        if (s[i] < 0) {
            cout << "0\n";
            return 0;
        }
        if (s[i] == 0 || sz[i] == 0) continue;

        long double l = 1, r = 1e7;
        vector<long long> cnt(sz[i]);
        while (1) {
            long double m = (l + r) / 2;
            long long sum = 0;
            vector<int> minid;
            frac minf = frac(M * 9, 1);
            for (int j = 0; j < sz[i]; ++j) {
                if (sum + lis[i][j] / (m - 1) - 1 > LINF) {
                    sum = LINF;
                    break;
                }
                cnt[j] = (long long)(lis[i][j] / (m - 1) + 1e-9);
                if (cnt[j] == 0) continue;
                frac f = frac(lis[i][j] + cnt[j], cnt[j]);
                int c = compare(minf, f);
                if (c == 0)
                    minid.push_back(j);
                else if (c > 0) {
                    minf = f;
                    minid.clear();
                    minid.push_back(j);
                }
                sum += cnt[j];
            }
            if (sum >= s[i] && sum - (int)minid.size() <= s[i]) {
                int d = sum - s[i];
                for (int j = 0; j < d; ++j)
                    --cnt[minid[j]];

                break;
            }
            if (sum < s[i])
                r = m;
            else
                l = m;
        }
        for (int j = 0; j < sz[i]; ++j)
            ans = ans * comb(lis[i][j] + cnt[j], lis[i][j]) % M;
    }
    cout << ans << "\n";
    return 0;
}