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thong tinh » thuong tinh, thong tin, thong minh
can thong » ban thong, van thong, chan thuong
trong tin » thong tin, trong tan, trong tieng
sach thu » sach thue, sach thieu, sach tham
ke nguoi » le nguoi, ky nguoi, me nguoi
nguoi co » nguoi do, nguoi dao, nguoi moi
co trong » ro trong, cong trong, cay trong
sach che » sach thue, sach nha, sach cap
van gioi » van giai, vien gioi, luan gioi
gioi can » gioi van, gioi cam, gioi cau
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
che van » che va, chu van, chi van
thu ke » thu ket, thua ke, thuc ke