def title(sen):
    """
    Turn text into title case.
    :param sen: Text to convert
    :return: Converted text
    """
    new_text = ""
    for i in range(0, len(sen)):
        if i == 1:
            new_text += sen[i].upper()
            continue

        if sen[i - 1] == " ":
            new_text += sen[i].upper()
            continue

        new_text += sen[i].lower()
    return new_text