a-a a-b aaa aab aad aah aak aan aao aas aau ab- aba abb abd abh abk abn abo abs abu ad- ada adb add adh adk adn ado ads adu aha ahb ahd ahh ahk ahn aho ahs ahu aka akb akd akh akk akn ako aks aku an- ana anb and anh ank ann ano ans anu aoa aob aod aoh aok aon aoo aos aou as- asa asb asd ash ask asn aso ass asu au- aua aub aud auh auk aun auo aus b-u baa bab bad bah bak ban bao bas bau bba bbb bbd bbh bbk bbn bbo bbs bbu bda bdb bdd bdh bdk bdo bds bdu bha bhb bhd bhh bhk bho bhs bhu bka bkb bkk bkn bko bks bna bnb bnd bnk bnn bno bns bnu boa bob bod boh bok bon boo bos bou bsa bsb bsd bsh bsk bsn bso bss bsu bua bub bud buh buk bun buo bus buu daa dab dad dah dak dan dao das dau dba dbb dbd dbh dbk dbn dbo dbs dbu dda ddb ddd ddh ddk ddn ddo dds ddu dh- dha dhb dhd dhh dhk dho dhs dhu dka dkb dkk dko dks dku dna dnb dnd dnh dnk dnn dno dns doa dob dod doh dok don doo dos dou dsa dsb dsd dsh dsk dsn dso dss dsu dua dub dud duh duk dun duo dus haa hab had hah hak han hao has hau hba hbb hbd hbh hbk hbn hbo hbs hbu hda hdb hdd hdh hdk hdn hdo hds hdu hha hhb hhd hhh hhk hhn hho hhs hhu hka hkb hkd hkh hkk hkn hko hks hku hna hnb hnd hnh hnk hnn hno hns hnu hoa hob hod hoh hok hon hoo hos hou hsa hsb hsd hsh hsk hsn hss hsu hua hub hud huh huk hun huo hus huu ka- kaa kab kad kah kak kan kao kas kau kba kbb kbd kbh kbk kbn kbo kbs kbu kda kdb kdh kdk kdo kds kdu kha khh khk khn kho khs khu kkb kkh kkk kkn kks kku kn- kna knd knk knn kno knu koa kob kod koh kok kon koo kos kou ksa ksb ksd ksh ksk ksn kso kss ksu kub kud kuh kuk kun kus kuu naa nab nad nah nak nan nao nas nau nba nbb nbd nbk nbn nbo nbs nbu nda ndb ndd ndh ndk ndn ndo nds ndu nha nhb nhd nhh nhk nhn nhs nhu nka nkk nkn nko nks nku nna nnb nnh nnk nnn nno nns nnu no- noa nob nod noh nok non noo nos nou nsa nsb nsd nsh nsk nsn nso nss nsu nua nub nud nuh nuk nun nuo nus nuu oaa oab oad oah oak oan oao oas oau ob- oba obb obd obh obk obn obo obs obu oda odb odd odh odn odo ods odu oha ohd ohh ohn oho ohs ohu oka okb okd okk oko oks oku on- ona onb ond onh onk onn ono ons onu oo- ooa oob ood ooh ook oon ooo oos os- osa osb osd osh osk osn oso oss osu ou- oua oud ouh ouk oun ouo ous saa sab sad sah sak san sao sas sau sba sbb sbd sbh sbk sbn sbo sbs sbu sda sdb sdd sdh sdk sdn sdo sds sdu sh- sha shb shd shh shk shn sho shs shu sk- ska skb skd skh skk sko sks sku sna snb snd snk snn sno sns snu soa sob sod soh sok son soo sos sou ss- ssa ssb ssd ssh ssk ssn sso sss ssu sua sub sud suh suk sun suo sus suu ua- uaa uab uad uah uak uan uao uas uau uba ubb ubh ubk ubn ubo ubs ubu uda udb udd udk udn udo uds udu uha uhb uhd uhh uho uhs uhu uka ukb ukk ukn uku un- una unb und unh unk unn uno uns unu uoa uob uod uok uon uoo uos usa usb usd ush usk usn uso uss usu uua uun uus uuu