a-a aaa aah aan aao aas aau aha ahh ahn aho ahs ahu an- ana anh ann ano ans anu aoa aoh aon aoo aos aou as- asa ash asn aso ass asu au- aua auh aun auo aus haa hah han hao has hau hha hhh hhn hho hhs hhu hna hnh hnn hno hns hnu hoa hoh hon hoo hos hou hsa hsh hsn hss hsu hua huh hun huo hus huu naa nah nan nao nas nau nha nhh nhn nhs nhu nna nnh nnn nno nns nnu no- noa noh non noo nos nou nsa nsh nsn nso nss nsu nua nuh nun nuo nus nuu oaa oah oan oao oas oau oha ohh ohn oho ohs ohu on- ona onh onn ono ons onu oo- ooa ooh oon ooo oos os- osa osh osn oso oss osu ou- oua ouh oun ouo ous saa sah san sao sas sau sh- sha shh shn sho shs shu sna snn sno sns snu soa soh son soo sos sou ss- ssa ssh ssn sso sss ssu sua suh sun suo sus suu ua- uaa uah uan uao uas uau uha uhh uho uhs uhu un- una unh unn uno uns unu uoa uon uoo uos usa ush usn uso uss usu uua uun uus uuu