BM¶ 6 ( t tPPPt t t tPPPP t tPPPP t tPPPP t tPPPP t tPPPP t t¡P¡¡P¡¡P¡¡P¡ t t¡P¡¡P¡¡P¡¡P¡ t t¢P¢¢P¢¢P¢¢P¢ t t¤P¤¤P¤¤P¤¤P¤ t t¥P¥¥P¥¥P¥¥P¥ t t¥P¥¥P¥¥P¥¥P¥ t t§P§§P§§P§§P§ t t¨P¨¨P¨¨P¨¨P¨ t t©P©©P©©P©©P© t t©P©©P©©P©©P© t tªPªªPªªPªªPª t t¬P¬¬P¬¬P¬¬P¬ t tPPPP t tPPPP t tPPPP t tPPPP t t®P®®P®®P®®P® t tt tt tt tt t