In the first case, the sperm then reduplicates, forming a "complete" 46 chromosome set. There is also the CV reduplication, which reduplicates the first CV of a word. Reduplication can occur as perfect reduplicates or by altering the rhyme of words. Hong Meng poetically reduplicates "hunhun-dundun" () in describing Daoist "mind-nourishment" meditation. In words like "tih" 'big', -VC reduplicates to create the inceptive form "tih-ih" 'get big'.