48. 6 kieu giao tiep de bi ghet
b'
B\\u1ea1n \\u0111\\xe3 t\\u1eebng g\\u1eb7p nh\\u1eefng ki\\u1ec3u n\\xe0y hay ch\\u01b0a?
\\nN\\u1ebfu r\\u1ed3i, th\\xec nghe \\u0111\\u1ec3 s\\u1eeda li\\u1ec1n nge.
'