Qû AÃfSX ½ff»fZ Vf¶QûÔ IYf A·¹ffÀf IYSmÔX- ¶f + »f = °f + ³f = ²f + ³f = IY + »f = ±f + ¸f = RY + »f = ¸f + ³f = MX + ¶f = ±f + ³f = Q + Àf = 9