def solution(data, n):
    memo = {}
    for i in data:
        if i not in memo:
            memo[i] = 1
        else:
            memo[i] += 1

    return [d for d in data if memo[d] <= n]

tests = [
        ([[1, 2, 3], 0], []),
        ([[1, 2, 2, 3, 3, 3, 4, 5, 5], 1], [1, 4]),
        ]

for i, o in tests:
    result = solution(*i)
    print (i, result == o, result, o)