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nhung khoa » chung khoa, nhung khia, nhung kho
phan trong » pham trong, nhan trong, phan tong
than thong » than thuong, toan thong, tran thong
khoa phan » hoa phan, khoa phau, khoan phai
cua nhung » va nhung
khoa than » khoa luan, hoa thai, hoa tan
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
thuc cac » thuc cach, tuc cac, phuc cac
cac khoa » cac khoan, cac khoi, dac khoa
sach dai » sach dao, sach bai, sach dat
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach