K u1ec9 ni u1ec7m em ng u01b0 u1eddi y ecirc u
Quan h u1ec7 k u1ec9 ni u1ec7m v u1edbi ng u01b0 u1eddi y ecirc u AT 2
K u1ef7 ni u1ec7m t u1ed1i 7
K u1ec9 ni u1ec7m ch u01a1i v u1ee3 b u1ea1n part1