"""\
参考
https://yukicoder.me/submissions/438049
"""
import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)


def euler_phi(N):
    """
    Euler totient function
    [1,N]の自然数のうちNと互いに素なものの個数
    """
    res = N
    for i in range(2, int(N ** 0.5) + 1):
        if N % i == 0:
            res -= res // i
            while N % i == 0:
                N //= i
    if N > 1:
        res -= res // N
    return res


def euler_phi_table(N):
    res = list(range(N))
    for i in range(2, N):
        if res[i] == i:
            for j in range(i, N, i):
                res[j] = res[j] // i * (i - 1)
    return res


U = 10 ** 5

fact = [1] * (U + 1)
fact_ord = [0] * (U + 1)
for n in range(1, U+1):
    e = 0
    m = n
    while m % 3 == 0:
        m //= 3
        e += 1
    fact[n] = fact[n-1] * m % 9
    fact_ord[n] = fact_ord[n-1] + e

phi = euler_phi(9)
inv = [pow(x, phi - 1, 9) for x in fact]


def comb(n, k):
    e = fact_ord[n] - fact_ord[k] - fact_ord[n-k]
    if e >= 2:
        return 0
    res = fact[n] * inv[k] * inv[n-k]
    if e == 1:
        return res * 3 % 9
    return res % 9


T = int(input())
for _ in range(T):
    S = input().rstrip()
    if all(s == "0" for s in S):
        print(0)
        continue
    res = 0
    n = len(S) - 1
    for i, s in enumerate(S):
        res += int(s) * comb(n, i)
        res %= 9
    if res == 0:
        res = 9
    print(res)