BM¶ 6 ( n n n n n nPPPPPPPP nPPPPPPPP nPPPP¢PP¢PP¢ nPPPP¥PP¥PP¥ nPPPP©PP©PP© nPPPPªPPªPPª nPPPPPPPP nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nPPPP¯PP¯PP¯ nln¯ln¯ln¯ln¯ n n n n n