Ch u01a1i con b u1ea1n th acirc n
u0110 u1ecbt b u1ed3 c u0169
ch u1ecbch v u1ee3 d acirc m s u01b0 u1edbng ph u1ea3i bi u1ebft
Ch u01a1i v u1ee3 c u1ee7a b u1ea1n