def check_byte_order_mark_character(lines):
    c = lines[0][0]
    if (c == 'ï'):
        return 'File contains UTF-8 byte mark order character'
    return ''
def check_byte_order_mark_character(lines):
    c = lines[0][0]
    if (c == 'ï'):
        return 'File contains UTF-8 byte mark order character'
    return 