adverbs, were formed by varieties of reduplication: full reduplication (diézì 疊字 'repeated words'), in which the syllable is repeated, as in *ʔjuj-ʔjuj (威威...

of Trần Nhân Tông and Prince Văn Túc Trần Đạo Tái 18 "Điệp tự thi cách" (疊字詩格) Story of Trần Thánh Tông's talent for poems 19 "Thi ý thanh tân" (詩意清新)...