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thoai thong » thoai trong, thong thong, toan thong
phan thong » phan thuong, phan hong, phan tong
khoa thoai » hoa thai, hoi thoai, khoa than
khoa phan » hoa phan, khoa than, khoa phau
hanh khoa » hang khoa, anh khoa, hanh hoa
sach tri » sach tai, sach tren, sach truc
tri tich » tri tinh, tri dich, tram tich
tich cac » tich va, tich bao
cac khoa » cac khoan, cac khoi, dac khoa
cach noi » cach thoi, hanh noi, anh noi
noi thuc » choi thuc, nghi thuc, cuoi thuc
su sach » so sach, vu sach
tu cach » tu cac