- 1 : i u   k i n   c h i n   t h n g |   K h c   L    t i   b n     p h  a   d i   c  n g   m t   c  c h   a n   t o  n . 
 
 - 1 : i u   k i n   t h t   b i |   B t   c   m t   n g i   n  o   t r o n g   c h  n g   t a   b   g i t 