<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def relative_time_to_text(l10n=locales.get(_default), **kwargs):
 """ Return an aproximate textual representation of the provioded duration of time. Examples: relative_time_to_text(hours=6, minutes=34) -> "six and a half hours" relative_time_to_text(years=5, months=8, days=5) -> "less than six years" Keyword arguments: l10n -- The locale of the language for the result. Default is en_US. seconds minutes hours days weeks months years """

    kwargs = _normalize(**kwargs)

    cor = _Chain()
    cor.add(_LessThan1M(l10n, **kwargs))
    cor.add(_LessThan1H(l10n, **kwargs))
    cor.add(_LessThan23H(l10n, **kwargs))
    cor.add(_LessThan6D1H(l10n, **kwargs))
    cor.add(_LessThan25D10H(l10n, **kwargs))
    cor.add(_LessThan11MM(l10n, **kwargs))
    cor.add(_LessThan10Y(l10n, **kwargs))
    cor.add(_MoreThan10Y(l10n, **kwargs))
    return cor.run()