def solve(N: int, K: str, C: list[int]) -> str:
    if len(K) > N:
        return "-1"
    if len(K) < N:
        # 一番小さくなるように作る
        res: str = ""
        for i, c in enumerate(C, 1):
            res += str(i) * c
        return res
    
    # i桁目より上の判定
    max_i = len(K) - 1
    D = C.copy()
    for i in range(len(K) - 1):
        k = int(K[i])
        if k == 0:
            max_i = i
            break
        if D[k - 1] <= 0:
            max_i = i
            break
        D[k - 1] -= 1
    
    # print(max_i, D)

    for i in range(max_i, 0, -1):
        # i桁目はK[i]より大きく、i桁目より上はKと同じ、i桁目より下は最小
        used = D.copy()
        # print(i, used)
        for n in range(int(K[i]) + 1, 10):
            # i桁目の判定
            if used[n - 1] <= 0:
                continue
            used[n - 1] -= 1
            res = K[:i] + str(n)
            # i桁目より下の処理
            for i, c in enumerate(used, 1):
                res += str(i) * c
            return res
        assert int(K[i]) > 0
        D[int(K[i - 1]) - 1] += 1
    return "-1"


N, K = input().split()
C = list(map(int, input().split()))

print(solve(int(N), K, C))