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khoa thong » hoa thong, thoai thong, pho thong
phai thong » phap thong, phai tuong, phan thong
khoa khoa » hoa khoa, khuan khoa, khoa hoc
khoa phai » khoan phai, khoa phau, khong phai
sach tri » sach tai, sach tren, sach truc
tri phuc » tri thuc, tri phu, thi phuc
phuc cac » phuc cam, phuc ca, phuc cham
cac khoa » cac khoan, cac khoi, cao khoa
tai thuc » thai thuc, tri thuc, dai thuc
thuc dac » thuoc dac, thuc dan, thuc day
dac khoa » da khoa, dai khoa, dau khoa
te sach » toc sach
anh tai » hanh tai, anh thai, vanh tai
so anh » so sanh, so danh, do anh