Cum 3 times in a row
Th u1ee7 d acirc m xu u1ea5t tinh c u1ef1c nhi u1ec1u c u1ef1c ph ecirc
u30aa u30ca u30db u30b3 u30f3 u30c9 u30fc u30e0 u5c04 u7cbe
u76ae u30aa u30ca u30cb u30fc u5c04 u7cbe