u0110ang u0111 u1ecbt th igrave m aacute y h u1ebft pin p2
u0110ang u0111 u1ecbt th igrave m aacute y h u1ebft pin p1
l ecirc th u1ecb h u1ed3ng py
u0110 u1ecbt e d acirc u l u1ed3n kh iacute t