a-a a-i aaa aah aai aao aas aha ahh ahi aho ahs ai- aia aih aii aio ais aoa aoh aoi aoo aos as- asa ash asi aso ass h-i haa hah hai hao has hha hhh hhi hho hhs hia hih hii hio his hoa hoh hoi hoo hos hsa hsh hsi hss ia- iaa iah iai iao ias iha ihh ihi iho ihs iia iih iii iio iis io- ioa ioh ioi ioo ios is- isa ish isi iso iss o-i oaa oah oai oao oas oha ohh ohi oho ohs oia oii oio ois oo- ooa ooh ooi ooo oos os- osa osh osi oso oss saa sah sai sao sas sh- sha shh shi sho shs sia sih sii sio sis soa soh soi soo sos ss- ssa ssh ssi sso sss