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phan thong » phan thuong, phan hong, phan tong
khoa thong » hoa thong, thoai thong, pho thong
khoa phan » hoa phan, khoa than, khoa phau
thuc bach » truc bach, thuc cach, thuoc sach
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
cach tai » cac tai, cach ta, sach tai
tai thuc » thai thuc, tri thuc, dai thuc
bach hoa » bach khoa, bach ha, cach hoan
hoa khoa » khoa khoa, chua khoa, chia khoa
su sach » so sach, vu sach
tu cach » tu cac