XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XX     XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX
XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX    XX     XXX
__XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XX_____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX____XX_____XXX