Ch u1ecbch ng u01b0 u1eddi y ecirc u v u1edbi th u1eb1ng b u1ea1n
S u1ee5c ra tinh r u1ed3i li u1ebfm u0103n si ecirc u ngon
19 tu u1ed5i s u1ee5c c u1eb7c b u1eafn tinh
Th u1eb1ng b u1ea1n l u1ea7n u0111 u1ea7u ch u1ecbch trai c oacute ti u1ebfng