Trong c u01a1n say ta u0111 u1ebfn b ecirc n nhau
u0110ang ch u1ecbch th igrave m u1eb9 g u1ecdi u0111i u1ec7n
u0110ang ch u1ecbc th igrave ny nh u1eafn tin
u0111 u1ecbt nhau s u01b0 u1edbng l u1ed3n