a-a a-i aaa aai aao aar aas aau aax ai- aia aii aio air ais aiu aix aoa aoi aoo aor aos aou aox ar- ara ari aro arr ars aru arx as- asa asi aso asr ass asu asx au- aua aui auo aur aus aux ax- axa axi axo axr axs axx ia- iaa iai iao iar ias iau iia iii iio iir iis iiu iix io- ioa ioi ioo ior ios iou ir- ira iri iro irr irs iru irx is- isa isi iso isr iss isu iu- iua iui iur ius ixi o-i oaa oai oao oar oas oau oax oia oii oio oir ois oiu oo- ooa ooi ooo oor oos oox or- ora ori oro orr ors oru orx os- osa osi oso osr oss osu osx ou- oua oui ouo our ous ox- oxa oxi oxo oxx ra- raa rai rao rar ras rau rax ria rii rio rir ris rix roa roi roo ror ros rou rox rra rri rrr rrs rru rsa rsi rso rsr rss rsu rsx rua rui ruo rur rus ruu rux rxr rxs saa sai sao sar sas sau sax sia sii sio sir sis siu six soa soi soo sor sos sou sox sr- sra sri sro srr srs srx ss- ssa ssi sso ssr sss ssu ssx sua sui suo sur sus suu sux sxi sxs sxu ua- uaa uai uao uar uas uau uia uii uio uir uis uiu uoa uoo uor uos uox ur- ura uri uro urr urs uru urx usa usi uso usr uss usu usx uua uur uus uuu uxo uxr uxu xaa xar xas xau xia xii xio xis xiu xix xoa xoi xoo xor xos xox xrx xsa xsi xss xui xus xxi xxo xxx