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def codealphix(n, start, i, m, u, memo):
    if memo[i][m] != -1:
        return memo[i][m]

    if start == i and m < u:
        memo[i][m] = 1 + codealphix(n, start, i, m, m, memo)
        return memo[i][m]

    r = 0

    for j in range(1, n + 1):
        if m > 0 and i != j and (i % j == 0 or j % i == 0):
            r += codealphix(n, start, j, m - 1, u, memo)

    memo[i][m] = r
    return r


def pass_the_ball(input1, input2, input3):
    n = input1
    p = input2
    x = input3

    memo = [[-1 for _ in range(x + 1)] for _ in range(n + 1)]
    ways = codealphix(n, p, p, x, x, memo)

    return ways

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