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truong van » trong van, truong va, truong dai
trong quan » thong quan, tong quan, thong quang
hien tinh » khien tinh, thien tinh, bien tinh
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap