a-a a-b a-i aaa aab aad aai aak aao aas ab- aba abb abd abi abk abo abs ad- ada adb add adi adk ado ads ai- aia aib aid aii aik aio ais aka akb akd aki akk ako aks aoa aob aod aoi aok aoo aos as- asa asb asd asi ask aso ass baa bab bad bai bak bao bas bba bbb bbd bbi bbk bbo bbs bda bdb bdd bdi bdk bdo bds bi- bia bib bid bii bik bio bis bka bkb bkk bko bks boa bob bod boi bok boo bos bsa bsb bsd bsi bsk bso bss daa dab dad dai dak dao das dba dbb dbd dbi dbk dbo dbs dda ddb ddd ddi ddk ddo dds di- dia dib did dii dik dio dis dka dkb dki dkk dko dks doa dob dod doi dok doo dos dsa dsb dsd dsi dsk dso dss i-d ia- iaa iab iad iai iao ias iba ibb ibd ibi ibk ibo ibs ida idb idd idi idk ido ids iia iib iid iii iio iis ika ikb iki ikk iko iks io- ioa iob iod ioi ioo ios is- isa isb isd isi isk iso iss ka- kaa kab kad kai kak kao kas kba kbb kbd kbi kbk kbo kbs kda kdb kdk kdo kds kia kib kid kii kik kio kis kkb kki kkk kks koa kob kod koi kok koo kos ksa ksb ksd ksi ksk kso kss o-i oaa oab oad oai oak oao oas ob- oba obb obd obi obk obo obs oda odb odd odi odo ods oia oib oid oii oik oio ois oka okb okd oki okk oko oks oo- ooa oob ood ooi ook ooo oos os- osa osb osd osi osk oso oss saa sab sad sai sak sao sas sba sbb sbd sbi sbk sbo sbs sda sdb sdd sdi sdk sdo sds sia sib sid sii sik sio sis sk- ska skb skd ski skk sko sks soa sob sod soi sok soo sos ss- ssa ssb ssd ssi ssk sso sss

a-ak a-do a-ii a-ok aaaa aaab aaad aaai aaas aaba aabb aabd aabi aada aadi aads aaib aaii aais aaka aaoo aasa aasd aasi aass abaa abab abad abai abak abas abb- abba abbb abbi abbo abbs abda abdi abdo abia abib abid abis aboa abob abod abok aboo abos abs- absa absd absi abss adaa adab adad adai adak adao adas adba adbi adda addd addi addo adds adia adib adik adio adis adki adob adod adok adoo ados adsa adsi adso adss aiai aias aiba aibo aida aidb aidi aids aiia aiib aiid aika aiki aiko aiks aioi aisa aisb aisd aisi aisk aiso akaa akai akao akas akia akid akik akio akis akka akki akko akok akos aksa aksi aoba aoki aoks aosd aoss asaa asab asad asai asak asao asas asba asbo asda asdo asds asia asii asik asio asis aska aski asko asks asob asod asoi asok asos assa assd assi assk asso asss ba-i baaa baad baak baas baba babb babi babo babs bada badb badd badi bado bads baia baib baid baik baio bais bak- baka baki bako baks baos basa basi bask baso bass bbad bbas bbbb bbbs bbdd bbdo bdii bdos bdsd biad biak biao bias biba bibb bibi bibo bibs bida bidi bido bids biis biko bio- bioi bios bis- bisa bisd bisk biso biss boab boad boai boak boas boba bobb bobi bobo bobs boda bodb bodi bodo bods boi- boid boii bois boka boki boko boks boob bood book boos bosa bosi bosk boso boss bsaa bsas bsbd bsod bsos bssd d-bo daab daad daas daba dabb dabo dabs dada dadi dado dads daia daid daik daio dais daka daki dako daks daos dasa dasb dasd dasi dask dass dbas dbos dbsa dbss dddd ddss dia- diab diad diak diao dias diba dibb dibo dibs dida didi dido dids diii diis dika diki diko dios dis- disa disd disi disk diso diss dkba dkid doab doak doas doba dobb dobi dobs dod- doda dodd dodi dodo dods doid dois doka doki doko doob dood dook doos dosa dosi dosk doso doss dsba dsda dsoa dsos dssa dssi iaaa iaai iaas iaba iadb iaia iais iasa iasi iask iaso ibad ibas ibdo ibia ibid ibis ibos ibsa ibss idad idas idda iddo idia idid idio idis idos idsa idso idss iias iida iiii iiio iiis iioi iioo iios iisd iisi ikid ikki ikko ikoo ioba iobi iod- ioda iodd iodo ioii ioio ioko iooi iooo ioos ioso is-a isad isai isak isao isas isba isbd isda isdb isds isia isis iska isko iso- isok isos issa issi isso isss k-id k-os kaaa kaab kaai kaak kaas kaba kabb kabd kabi kabo kad- kada kadd kadi kado kads kaia kaib kaid kaii kaik kaio kais kaka kaki kakk kako kaks kaoa kaoi kaok kaos kas- kasa kasb kasi kask kaso kass kbaa kbab kbad kbai kbak kbas kbba kbbb kbbd kbbi kbbk kbbo kbbs kbdb kbdi kbdo kbds kbia kbib kbid kbik kbio kbis kbkb kbkk kbko kboa kbob kbod kboi kbok kboo kbos kbsa kbsb kbsi kbsk kbso kbss kdaa kdab kdad kdai kdak kdao kdbb kdbi kdbs kddb kddd kddi kddk kdia kdio kdis kdka kdkb kdkd kdkk kdko kdok kdsd kdsk kdss kiab kiad kiai kias kiba kibb kibi kibo kibs kida kidb kidd kidi kidk kido kids kiia kiid kiii kiik kiis kika kikd kiki kikk kiko kioa kiod kioi kiok kioo kisa kisd kisi kisk kiso kiss kkaa kkai kkba kkbb kkbd kkbi kkbo kkbs kkda kkdd kkdo kkia kkid kkik kkkk kkoa kkob kkoo kksa kksd kksi kkss koab koai koak koas koba kobb kobi kobk kobo kobs koda kodi kodk kodo kods koii koka kokb koki kokk koko koks koob kooi kook kooo koos kos- kosa kosb kosd kosi koso koss ksab ksak ksas ksba ksbi ksbs ksdi ksdk ksds ksib ksid ksii