Ghi nhu the'....AD....Doc. van~ Hieu~....thay' hem.....hi`hi`......AD moa` Doc....ko Hieu~....thi` chac' tre^n Nui'.....moi' ha. SOn.....keke.............Het' MU na`y.......tim` mo` MU khac'.....keke......Up'....QN sat' canh' qua HT......dong vui...nhac' nho~ anh em Ti'.....Nho' cat' gau'................