ỵỌĂẢGƠẬWWũẠỬỏỎXƠÍẠỷaẪỜẢÒỎẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒẢXBỎẢ:DẢỏÊỜẢọỦỜỵ/ỌĂỷỵỬẢGƠẬWWũẠỬẫÍẬHẠỷọẨỜÒẢẮẤ/ẤwẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢỬỌTỎẢỌỨỬẢ&ŨỎẢạCỜÒẢỶ;Ả:DẢỏÊỜẢọỦỜẢXÙẢGỌ#GẢXVẬỢẢXẸỜÒẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢSỜÒẢếÒY;OỜẢạ#GẢỡYỎwẢỖỌYẢaÔỜỌẢỏỌPẢẮwẢ:DẢỏÊỜẢọỦỜxẢà$ẢGỌ@ỦỜÒẢXVÔỜỌẢGỞẢIUỜÒẢGỌÕẢóYẨGỌẢỏỌKẢếÒPGẢ-Ảộ;Ả&ỎJỜẢaỏỡẢỏỒỜỌẢỶ;wẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;xỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷỵỎỚÒẢWX;ƠÍũẠ?ỎHXỌữẢĂẮÃÃỬ:vẢỌÍỎÒỌXữẢÂẶẤỬ:vẠẢWVGũẠ//ỎxFẬỢỬỌYXỌỢx&Ờ/ỜÍ?W/ẮẲẰẶ/ĂĂĂHẶĂẶẰĂÃẶXĂĂẮÃÃƠĂ-ĂĂĂHẶĂẶẰĂÃẰXĂĂẮÂx?ÍFỬửVũẤẰẠẢẬƠXũẠaẪỜẢÒỎẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒẢXBỎẢ:DẢỏÊỜẢọỦỜẠẢ?ỎHXỌũẠĂẮÃÃẠẢỌÍỎÒỌXũẠÂẶẤẠẢ/ỷỵ/ỬỷỵỬẢGƠẬWWũẠỬáẬỬXỎỢỜẠỷỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢóYẨGỌẢỏỌKẢếÒPGẢỬỌẨXẢFỎNYẢXBỎẢFYÙỎẢXVẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷhỜÒẢếÒY;OỜẢạ#GẢỡYỎẢƠẪẢGỢỜẢƠỎMXẢWỘxẢẩỎẬẢIÔỜỌẢSỜÒẢỡYỎẢWTỜÒẢGỲỜÒẢỚỊẢÒỎẪwẢFCỜẢXỌÊỜẢSỜÒẢTỚẢIẬYẢXỌ@ƯỜÒẢ:Y;JỜẢ&ẪẢIẬỜÒẢỜYSỎẢGỢỜẢĐỜẢỌPGxẢẩỎẬẢIÔỜỌẢXỌYÚGẢHỎMỜẢIẸGẢFỎMXẢỖỌỞẢỖỌĐỜẢGỶẬẢ:DxẢọỈẢGỌỎẬẢ&ŨỎẢỌỢẪỜẢGCỜỌwẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢGỲỜÒẢạCỜÒẢY(Ả:DẢỏÊỜẢọỦỜẢ&ẪẢGẨGẢỜỌẪẢỌCỢẢXÊỚẢGỌYỜÒẢXẬ;ẢỌỤẢXVỨẢÒỎẬẢIÔỜỌẢSỜÒẢ:Ê;ẢH$ỜÒẢGĐỜẢỜỌẪẢỚŨỎwẢHỎMỜẢXÕGỌẢÒỀỜẢĂẰÃỚỵWYỬỷẮỵ/WYỬỷxẢỏVỢỜÒẢIỞwẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;Ả&ỆỜẢIÚỜÒẢỶỜÒẢỌÚẢẴÃẢXVỎMYẢIUỜÒxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷỵỎỚÒẢWX;ƠÍũẠ?ỎHXỌữẢĂẮÃÃỬ:vẢỌÍỎÒỌXữẢÂẶẲỬ:vẠẢWVGũẠ//ỎxFẬỢỬỌYXỌỢx&Ờ/ỜÍ?W/ẮẲẰẶ/ẮÃẶHẶĂẲẶẦĂẦXĂĂẮÃÃƠĂ-ĂĂĂHẶĂẶẰĂÃẦXĂĂẮẰx?ÍFỬửVũÂẦẠẢẬƠXũẠaẪỜẢÒỎẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒẢXBỎẢ:DẢỏÊỜẢọỦỜẠẢ?ỎHXỌũẠĂẮÃÃẠẢỌÍỎÒỌXũẠÂẶẲẠẢ/ỷỵ/ỬỷỵỬẢGƠẬWWũẠỬáẬỬXỎỢỜẠỷỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢóYẨGỌẢỏỌKẢếÒPGẢGỲỜÒẢƠDỜỌẢIBỢẢạCỜÒẢỶ;Ả:DẢỏÊỜẢọỦỜwẢIỦỜẢ&ỐẢXẪỎẢXVỨẢXVẬỢẢỌỤẢXVỨẢGỌỢẢÒỎẬẢIÔỜỌẢSỜÒẢếÒY;OỜẢạ#GẢỡYỎxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷoỌẨXẢFỎNYẢXBỎẢFYÙỎẢXVẬỢẢỜỌẪwẢIUỜÒẢGỌÕẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢỜỌẾỜẢỚBỜỌwẢIÊ;ẢƠẪẢỌỢBXẢIÚỜÒẢXỌỎKXẢXỌ$GẢỌ@ỪỜÒẢ#ỜÒẢoỌỢỜÒẢXVẪỢẢXỌỎẢIYẬẢqỞẬẢỜỌẪẢXBỚwẢỜỌẪẢHÚXẢỜẨXẢXVJỜẢIỐẬẢFẪỜẢXỒỜỌwẢXVỢỜÒẢIỞẢGỞẢITỎẢX@ỨỜÒẢỜÒ@ƯỎẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒvẢGỌẪỢẢỚ=ỜÒẢỖ(ẢỜỎMỚẢẤÃẢỜĐỚẢGẨGỌẢỚBỜÒẢỏỌẨỜÒẢỏẨỚẢ&ẪẢóYTGẢỖỌẨỜỌẢẮ/ẦwẢẴÃẢỜĐỚẢếÒẪ;ẢXVY;LỜẢXỌTỜÒẢỜÒẪỜỌẢếÚỎẢGỌÕỜỌẢạCỜÒẢýẲ/Ă/ĂẦẴẴẢ-ẢẲ/Ă/ẮÃẮẴỳxẢạUỜÒẢGỌÕẢỚỢỜÒẢỚYTỜẢÒỎẬẢIÔỜỌẢỜỌẬỜỌẢGỌỞỜÒẢÙỜẢIỐỜỌẢGYÚGẢWTỜÒwẢỜỤẢƠ$GẢ&@ỦỜẢƠJỜẢXỌỢẨXẢỜÒỌèỢwẢÒỎẨỢẢHỴGẢGỢỜẢGỌẨYẢỬỌẨXẢỌY;ẢXVY;LỜẢXỌTỜÒwẢÒỞỬẢỬỌỀỜẢ:Ê;ẢH$ỜÒẢỮYJẢỌ@ỦỜÒxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷạUỜÒẢGỌÕẢILẢỜÒỌỐẢ:DẢXỎKỬẢXỴGẢỮYẬỜẢXÊỚẢỌỦỜẢỜ*ẬẢIKỜẢIƯỎẢWTỜÒẢGỶẬẢỜÒ@ƯỎẢGỞẢGSỜÒwẢÒỎẬẢIÔỜỌẢGỌÕỜỌẢWẨGỌxẢạUỜÒẢXỌƯỎẢỚỢỜÒẢỚYTỜẢXỌƯỎẢÒỎẬỜẢXŨỎẢXỎKỬẢXỴGẢỜỌỆỜẢI@ỨGẢW$ẢIUỜÒẢỌẪỜỌẢGỶẬẢGẨGẢỜỌẪẢỌCỢẢXÊỚwẢIỦỜẢ&ỐẢXẪỎẢXVỨẢGỌYỜÒẢXẬ;ẢXỌ$GẢỌỎMỜẢGỌÕỜỌẢWẨGỌẢẬỜẢWỎỜỌẢ:DẢỌÚỎxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷỏBỎẢFYÙỎẢFẪỜẢÒỎẬỢẢỜỌẪwẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;Ả&ẪẢƠDỜỌẢIBỢẢạCỜÒẢỶ;Ả:DẢỏÊỜẢọỦỜwẢIỦỜẢ&ỐẢXẪỎẢXVỨẢIDẢXVẬỢẢXẸỜÒẢGẨGẢỬỌỀỜẢỮYẪẢIÚỜÒẢ&ỎJỜẢÒỎẬẢIÔỜỌẢSỜÒẢếÒY;OỜẢạ#GẢỡYỎxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷỵỎỚÒẢWX;ƠÍũẠ?ỎHXỌữẢĂẮÃÃỬ:vẢỌÍỎÒỌXữẢÂẶẮỬ:vẠẢWVGũẠ//ỎxFẬỢỬỌYXỌỢx&Ờ/ỜÍ?W/ẮẲẰẶ/ĂĂĂHẶĂẶẰĂĂẶXĂĂẮÃÃƠĂ-ĂĂĂHẶĂẶẰĂĂẮXĂĂẮẦx?ÍFỬửVũẮẮẠẢẬƠXũẠaẪỜẢÒỎẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒẢXBỎẢ:DẢỏÊỜẢọỦỜẠẢ?ỎHXỌũẠĂẮÃÃẠẢỌÍỎÒỌXũẠÂẶẮẠẢ/ỷỵ/ỬỷỵỬẢGƠẬWWũẠỬáẬỬXỎỢỜẠỷạUỜÒẢGỌÕẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢXỌĐỚẢỏVYỜÒẢXÊỚẢoỌỴGẢ&ỴẢỌẪỜỌẢGỌÕỜỌẢGSỜÒẢ:DẢỏÊỜẢọỦỜxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷếỌÊỜẢHỐỬẢỜẪ;wẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢóYẨGỌẢỏỌKẢếÒPGẢIDẢXỌĐỚẢỏVYỜÒẢXÊỚẢoỌỴGẢ&ỴẢỌẪỜỌẢGỌÕỜỌẢGSỜÒẢ:DẢỏÊỜẢọỦỜvẢqÕẢỜÒỌỎMỬẢGẾỬẢỜ@ŨGẢỏÊỜẢọỦỜẢ-ẢIỦỜẢ&ỐẢỌỤẢXVỨẢỖỎỜỌẢỬỌÕẢ:Ê;ẢỜỌẪẢGỌỢẢÒỎẬẢIÔỜỌẢSỜÒẢếÒY;OỜẢạ#GẢỡYỎxỵ/ỬỷỵỬẢGƠẬWWũẠỬaỢH;ẠỷỵỎỚÒẢWX;ƠÍũẠ?ỎHXỌữẢĂẮÃÃỬ:vẢỌÍỎÒỌXữẢÂẲẦỬ:vẠẢWVGũẠ//ỎxFẬỢỬỌYXỌỢx&Ờ/ỜÍ?W/ẮẲẰẶ/ĂĂĂHẶĂẶẰĂĂẦXĂĂẮÃÃƠĂ-ĂĂĂHẶĂẶẰĂĂÂXĂĂẮĂx?ÍFỬửVũẲẠẢẬƠXũẠaẪỜẢÒỎẬỢẢỜỌẪẢXÔỜỌẢỜÒỌỘẬẢGỌỢẢÒỎẬẢIÔỜỌẢGỞẢGSỜÒẢ&ŨỎẢGẨGỌẢỚBỜÒẢXBỎẢ:DẢỏÊỜẢọỦỜẠẢ?ỎHXỌũẠĂẮÃÃẠẢỌÍỎÒỌXũẠÂẲẦẠẢ/ỷỵ/ỬỷỵỬẢGƠẬWWũẠỬáẬỬXỎỢỜẠỷạUỜÒẢGỌÕẢỏV@ỪỜÒẢaẬỜẢếÚỎẢGỌÕỜỌẢỏỒỜỌẢỶ;ẢXVẬỢẢXỌ@ẢGCỚẢỦỜẢGỌỢẢáSỜÒẢX;ẢáoẢGẾỬẢỜ@ŨGẢoỌÝẢỏỌPxỵ/ỬỷỵỬẢGƠẬWWũẠỬ<YXỌỢVẠỷẽMẢềẬỜỌỵ/Ửỷ