def _isSubsequenceContained(subSequence, sequence):# pragma: no cover
    """
    Checks if the subSequence is into the sequence and returns a tuple that
    informs if the subsequence is into and where. Return examples: (True, 7),
    (False, -1).
    """
    n = len(sequence)
    m = len(subSequence)

    for i in range(n-m+1):
        equal = True
        for j in range(m):
            equal = subSequence[j] == sequence[i+j]
            if not equal:
                break

        if equal:
            return True, i

    return False, -1