def match(first, second):
    """
    Tell if two strings match, regardless of letter capitalization

    input
    -----
    first : string
        first string

    second : string
        second string

    output
    -----
    flag : bool
        if the two strings are approximately the same
    """
    if len(first) != len(second):
        return False

    for s in range(len(first)):
        fir = first[s]
        sec = second[s]
        if fir.lower() != sec and fir.upper() != sec:
            return False
    return True