a-a aaa aad aah aak aan aao aar aas ad- ada add adh adk adn ado adr ads aha ahd ahh ahk ahn aho ahr ahs aka akd akh akk akn ako akr aks an- ana and anh ank ann ano anr ans aoa aod aoh aok aon aoo aor aos ar- ara ard arh ark arn aro arr ars as- asa asd ash ask asn aso asr ass daa dad dah dak dan dao dar das dda ddd ddh ddk ddn ddo ddr dds dh- dha dhd dhh dhk dho dhr dhs dka dkk dko dkr dks dna dnd dnh dnk dnn dno dnr dns doa dod doh dok don doo dor dos dra drd drk drn dro drr drs dsa dsd dsh dsk dsn dso dsr dss haa had hah hak han hao har has hda hdd hdh hdk hdn hdo hdr hds hha hhd hhh hhk hhn hho hhr hhs hka hkd hkh hkk hkn hko hkr hks hna hnd hnh hnk hnn hno hns hoa hod hoh hok hon hoo hor hos hr- hra hrd hrh hrk hrn hro hrr hrs hsa hsd hsh hsk hsn hsr hss ka- kaa kad kah kak kan kao kar kas kda kdh kdk kdo kdr kds kha khh khk khn kho khr khs kkh kkk kkn kkr kks kn- kna knd knk knn kno knr koa kod koh kok kon koo kor kos kra krd krk krn kro krr krs ksa ksd ksh ksk ksn kso ksr kss naa nad nah nak nan nao nar nas nda ndd ndh ndk ndn ndo ndr nds nha nhd nhh nhk nhn nhr nhs nka nkk nkn nko nkr nks nna nnh nnk nnn nno nns no- noa nod noh nok non noo nor nos nra nrd nrk nrn nro nrr nrs nsa nsd nsh nsk nsn nso nsr nss oaa oad oah oak oan oao oar oas oda odd odh odn odo odr ods oha ohd ohh ohn oho ohr ohs oka okd okk oko okr oks on- ona ond onh onk onn ono onr ons oo- ooa ood ooh ook oon ooo oor oos or- ora ord orh ork orn oro orr ors os- osa osd osh osk osn oso osr oss ra- raa rad rah rak ran rao rar ras rda rdd rdh rdn rdo rdr rds rh- rha rhd rhh rhn rho rhr rhs rkk rko rks rna rnd rnh rnn rno rnr rns roa rod roh rok ron roo ror ros rra rrd rrh rrk rrn rrr rrs rsa rsd rsh rsk rsn rso rsr rss saa sad sah sak san sao sar sas sda sdd sdh sdk sdn sdo sdr sds sh- sha shd shh shk shn sho shr shs sk- ska skd skh skk sko skr sks sna snd snk snn sno snr sns soa sod soh sok son soo sor sos sr- sra srd srh srk srn sro srr srs ss- ssa ssd ssh ssk ssn sso ssr sss