Ch iacute nh ch u1ee7 v u1edbi trai h agrave n u1ed9i
u0110 u1ee5 v u1ee3 th u1eadt s u01b0 u1edbng Pt1
N u1eeda u0111 ecirc m say
u0110 u1ee5 v u1ee3 th u1eadt s u01b0 u1edbng Pt2