import math


def division(a, b):
    if b == 0:
        raise ZeroDivisionError()
    if a == 0:
        return 0, 0
    if a > 0 and b > 0:
        q = math.floor(a / b)
        return q, a - b * q
    if a > 0 and b < 0:
        q = math.ceil(a / b)
        return q, a - b * q
    if a < 0 and b > 0:
        q = math.floor(a / b)
        return q, a - b * q
    if a < 0 and b < 0:
        q = math.ceil(a / b)
        return q, a - b * q


def Ans(N, B):
    ans = ''
    while(N != 0):
        N, r = division(N, B)
        ans += str(r)
    if ans:
        print(ans[::-1])
    else:
        print(0)


if __name__ == '__main__':
    T, B = map(int, input().split())
    for _ in range(T):
        N = int(input())
        Ans(N, B)