hhhhh hi-hi hihon hinin hinou ho-ho ho-oh honno hou-i houin houni huhuh hunin iiiii iiuni inini inio inio- inion inniu inonu iono- ioooi ioooo iunno nihon ninon niono nnooo no-no nohno non-u nonin nonio nonni nonno nonoh noonu nouni nu-nu nuhuh nunni nunon nunun oh-oh ohiou oino- oinoi onin onion onoon ooioo oonin ooooh ooooo ouihi u-n-i u-nii uh-oh uh-uh uhhoh uhhuh uhnin unini uninn union unnun uuuuu