def uniq_srt(it):
    """Returns the input sequence unified and sorted (according to the values)

    >>> uniq_srt([3, 3, 5, 3, 4, 2, 4])
    [2, 3, 4, 5]

    >>> uniq_srt('abrakadabra')
    ['a', 'b', 'd', 'k', 'r']

    """

    return sorted(set(it))                # your solution