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thuc thanh » thuoc thanh, thuc hanh, phuc thanh
thanh nghe » hanh nghe, nhanh nghe, thanh nghi
che thong » he thong, nghe thong, theo thong
phu thong » pho thong, phap thong, khau thong
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
nghe che » nghe thu
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
thuc ban » thuoc ban, thuc dan, thu ban
ban khoa » san khoa, van khoa, ba khoa
khoa phu » khoa phau, khoa thu, hoa phu
tu sach » thu sach, su sach, te sach