Ch u1ecbch vk b u1ea1n ph ecirc
u0110 u1ecbt ch u1ecb d acirc u
ch u1ecbch v u1ee3 th u1eb1ng b u1ea1n ng u1ef1c b u1ef1 b u01b0 u1edbm d acirc m
Ch u1ecbch v u1ee3 b u1ea1n