a-a aaa aad aah aak aao aar aas aav ad- ada add adh adk ado adr ads adv aha ahd ahh ahk aho ahr ahs ahv aka akd akh akk ako akr aks akv aoa aod aoh aok aoo aor aos aov ar- ara ard arh ark aro arr ars arv as- asa asd ash ask aso asr ass asv av- ava avd avh avk avo avr avs daa dad dah dak dao dar das dav dda ddd ddh ddk ddo ddr dds dh- dha dhd dhh dhk dho dhr dhs dka dkk dko dkr dks doa dod doh dok doo dor dos dov dra drd drk dro drr drs drv dsa dsd dsh dsk dso dsr dss dsv dva dvd dvh dvk dvr dvs haa had hah hak hao har has hav hda hdd hdh hdk hdo hdr hds hdv hha hhd hhh hhk hho hhr hhs hhv hka hkd hkh hkk hko hkr hks hoa hod hoh hok hoo hor hos hov hr- hra hrd hrh hrk hro hrr hrs hrv hsa hsd hsh hsk hsr hss hsv hv- hva hvd hvk hvo hvr hvs hvv ka- kaa kad kah kak kao kar kas kav kda kdh kdk kdo kdr kds kha khh khk kho khr khs khv kkh kkk kkr kks kkv koa kod koh kok koo kor kos kra krd krk kro krr krs krv ksa ksd ksh ksk kso ksr kss ksv kva kvh kvk kvo kvr kvs kvv oaa oad oah oak oao oar oas oav oda odd odh odo odr ods odv oha ohd ohh oho ohr ohs oka okd okk oko okr oks oo- ooa ood ooh ook ooo oor oos oov or- ora ord orh ork oro orr ors orv os- osa osd osh osk oso osr oss osv ov- ova ovd ovh ovo ovs ovv ra- raa rad rah rak rao rar ras rav rda rdd rdh rdo rdr rds rdv rh- rha rhd rhh rho rhr rhs rhv rkk rko rks rkv roa rod roh rok roo ror ros rov rra rrd rrh rrk rrr rrs rsa rsd rsh rsk rso rsr rss rsv rva rvd rvh rvo rvr rvs rvv saa sad sah sak sao sar sas sav sda sdd sdh sdk sdo sdr sds sdv sh- sha shd shh shk sho shr shs shv sk- ska skd skh skk sko skr sks soa sod soh sok soo sor sos sov sr- sra srd srh srk sro srr srs srv ss- ssa ssd ssh ssk sso ssr sss ssv sva svd svk svo svr svs svv v-a vaa vad vah vak vao var vas vav vdd vdh vdk vdo vdr vds vdv vh- vha vhd vho vhs vka voa vod voh vok voo vor vos vov vra vrd vrh vrk vrr vrs vsa vsd vsh vsk vso vsr vss vsv vva vvo vvr vvs vvv