XX     XX     XX      X     XX     XX     XX     XX     XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    XXX    X X      X      X      X      X      X      X      X      X
X      X    XXX      X      X      X      X      X      X      X      X      X      X    XXX    XXX    XXX    XXX
___XX_____XX_____XX______X_____XX_____XX_____XX_____XX_____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____XXX____X_X______X______X______X______X______X______X______X______XX______X____XXX______X______X______X______X______X______X______X______X______X______X____XXX____XXX____XXX____XXX