h-i hhh hhi hho hhs hhu hih hii hio his hiu hoh hoi hoo hos hou hsh hsi hss hsu huh hui huo hus huu ihh ihi iho ihs ihu iih iii iio iis iiu io- ioh ioi ioo ios iou is- ish isi iso iss isu iu- iui ius o-i ohh ohi oho ohs ohu oii oio ois oiu oo- ooh ooi ooo oos os- osh osi oso oss osu ou- ouh oui ouo ous sh- shh shi sho shs shu sih sii sio sis siu soh soi soo sos sou ss- ssh ssi sso sss ssu suh sui suo sus suu uhh uhi uho uhs uhu uii uio uis uiu uoo uos ush usi uso uss usu uus uuu