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phong thanh » phan thanh, dong thanh, cong thanh
tuong dinh » truong dinh, thuong dinh, tong dinh
nguoi doi » nguoi moi, nguoi do, nguoi di
doi tuong » moi truong, doi song
thu sach » tu sach, thuat sach, thuoc sach
sach cha » sach nha, sach che, sach ha
me nguoi » ma nguoi, le nguoi, ke nguoi
nguoi co » nguoi do, nguoi dao, nguoi moi
co phong » cao phong, mo phong, o phong
sach hay » sach han, sach ha, sach nay
la nguoi » lam nguoi, lay nguoi, ca nguoi
su sach » so sach, vu sach
hay la » hay lam, hay va