import sys
import numpy as np

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

MOD = 10**6 + 3

S = tuple(map(int, readline().split()))
T = tuple(x - ord('a') for x in read().rstrip())

L = [[] for _ in range(26)]
last_ch = -1
last_len = 0
for x in T:
    if x != last_ch:
        L[x].append(1)
    else:
        L[x][-1] += 1
    last_ch = x

def check_zero(S, L):
    for a in range(26):
        # if S[a] > 0 and (not L[a]):
        #     return True
        if S[a] < sum(L[a]):
            return True

if check_zero(S, L):
    print(0)
    exit()

def cumprod(A, MOD=MOD):
    L = len(A)
    Lsq = int(L**.5 + 1)
    A = np.resize(A, Lsq**2).reshape(Lsq, Lsq)
    for n in range(1, Lsq):
        A[:, n] *= A[:, n - 1]
        A[:, n] %= MOD
    for n in range(1, Lsq):
        A[n] *= A[n - 1, -1]
        A[n] %= MOD
    return A.ravel()[:L]


def make_fact(U, MOD=MOD):
    x = np.arange(U, dtype=np.int64)
    x[0] = 1
    fact = cumprod(x, MOD)
    x = np.arange(U, 0, -1, dtype=np.int64)
    x[0] = pow(int(fact[-1]), MOD - 2, MOD)
    fact_inv = cumprod(x, MOD)[::-1]
    fact.flags.writeable = False
    fact_inv.flags.writeable = False
    return fact, fact_inv

fact, fact_inv = make_fact(MOD)

def compute(n, nums):
    if not nums:
        return 1
    nums = np.asarray(nums, np.int64)
    s = n - nums.sum()
    low = 0  # low * k 以下は全部とる
    high = 10**20
    for _ in range(100):
        x = (low + high) / 2
        a = np.floor(x * nums)
        if a.sum() <= s:
            low = x
        else:
            high = x
    n1 = nums + np.floor(low * nums).astype(np.int64)
    
    n2 = nums + np.floor(high * nums).astype(np.int64)
    I = np.where(n1 < n2)[0]
    r = n - n1.sum()
    n1[I[:r]] += 1
    n = n1
    k = nums
    # nCkの積を計算しよう
    n %= MOD
    if np.any(n < k):
        return 0
    x = fact[n] * fact_inv[k] * fact_inv[n - k] % MOD
    return cumprod(x)[-1]

x = 1
for n, nums in zip(S, L):
    x *= compute(n, nums)
    x %= MOD
print(x)