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thoai trong » thoai thong, ngoai trong, tai trong
khoa thoai » hoa thai, hoi thoai, khoa than
phan thong » phan thuong, phan hong, phan tong
hanh khoa » hang khoa, anh khoa, hanh hoa
thuc cach » thuoc sach, truoc cach, tuc cac
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
cach hoa » cach hoan, cach hoc, bach hoa
hoa phan » hoa dan, co phan
su sach » so sach, vu sach
tu cach » tu cac
cach co » cach con, cac co, cach noi
co thuc » do thuc, co thua, mo thuc