20 1931 1 2 3 y u 50 80 2 3 1958 1962 70 1980 1977 lao 50 80
1983 1984 500 350 200 1 2 3
hu ng 3 8 qi ng 10 80
60 10 80
60 70 27 1938 1977 80 10 3 4 1 3 80 3
20 1931 1938 10 10 3
2 3 18 28 30 3 6 28 70 66 666 10 3 3 12
3 1977 1 2 3 4 3 12 1 12 2 3 12 12 12 12 10
30 12
1 1982 2 3 1 1 1 1 3 12 1985 14456 1988 24551 1 9 10 1985 10 1 2 5 10
3 18 1 2 3 3 6 4 5
10 24 25 1935 1936