¨ffSX AÃfSX ½ff»fZ Vf¶QûÔ IYf A·¹ffÀf IYSmÔX-
´f + SXXX + ¸f + »fXX =
¶f + ¨fXXX + ´f + ³fXX =
³f + MXXX + £f + MXXX =
AX + ªfXX + ¦fX + SXXX =
Vf + SXXX + ¶f + °fXX =
A + QXXX + SX + IYXX =
¦f + OÞXXXX + ¶f + OXÞXX =
¨f + ¸fXX + ¨fX + ¸fXX =
£f + MXXX + ¸f + »fXX =
£fX + MXXX + ´f + MXXX =
24