n, k = map(str, input().split()) x = int(k) k = list(map(int, k)) k.reverse() n = int(n) if len(k) > n: print(-1) exit() while len(k) < n: k.append(0) k.reverse() c = list(map(int, input().split())) co = c.copy() pl = -1 sf = 1 for i in range(n): tmp = 1 if k[i]: if c[k[i] - 1] == 0: tmp = 0 else: c[k[i] - 1] -= 1 else: tmp = 0 for j in range(k[i], 9): if c[j]: pl = i if tmp == 0: c[j] -= 1 break if tmp == 0: break if pl == -1: print(-1) else: res = [] for i in range(0, pl): res.append(str(k[i])) co[k[i] - 1] -= 1 for j in range(k[pl], 9): if co[j]: res.append(str(j + 1)) co[j] -= 1 break for i in range(9): for j in range(co[i]): res.append(str(i + 1)) res = "".join(res) print(res)