def solve():
    N = int(input())

    if N < 10:
        print("".join(map(str, range(N - 1, -1, -1))))
        return

    q, r = divmod(N, 10)

    prefix = "".join(map(str, range(r, 0, -1)))
    block = "9876543210"

    print(prefix + block * q)


T = int(input())

for _ in range(T):
    solve()