210( d )

ɮ nt | { |

ɺnɺix ɮ nt | +{ |

M xM {Mə b

M˴n E xxM ə

ɯ hh Eb

VM bn Mx ɮ | 1 |

vMvM x Ehnbi ɮ

nxɮIx VMnҶ x Ehnbi

ɮ Sz Eɴx | 2 |

nd nd kx ɮ

E xbx

xx nd{֮n uɮEɴɺ

{֮nʴ` Mx ɮ | 3 |