a-a a-b a-i a-t aaa aab aad aai aak aao aat ab- aba abb abd abi abk abo abt ad- ada adb add adi adk ado adt ai- aia aib aid aii aik aio ait aka akb akd aki akk ako aoa aob aod aoi aok aoo aot at- ata atb atd ati ato att baa bab bad bai bak bao bat bba bbb bbd bbi bbk bbo bbt bda bdb bdd bdi bdk bdo bdt bi- bia bib bid bii bik bio bit bka bkb bkk bko bkt boa bob bod boi bok boo bot bta btb btd bti btk bto btt daa dab dad dai dak dao dat dba dbb dbd dbi dbk dbo dbt dda ddb ddd ddi ddk ddo ddt di- dia dib did dii dik dio dit dka dkb dki dkk dko dkt doa dob dod doi dok doo dot dta dtb dtd dti dtk dto dtt i-d ia- iaa iab iad iai iao iat iba ibb ibd ibi ibk ibo ibt ida idb idd idi idk ido idt iia iib iid iii iio iit ika ikb iki ikk iko ikt io- ioa iob iod ioi ioo iot ita itb itd iti itk ito itt k-t ka- kaa kab kad kai kak kao kat kba kbb kbd kbi kbk kbo kda kdb kdk kdo kdt kia kib kid kii kik kio kit kkb kki kkk kkt koa kob kod koi kok koo kot kta ktb ktk kto ktt o-i oaa oab oad oai oak oao oat ob- oba obb obd obi obk obo obt oda odb odd odi odo odt oia oib oid oii oik oio oit oka okb okd oki okk oko oo- ooa oob ood ooi ook ooo oot ot- ota otb otd oti otk oto ott taa tab tad tai tak tao tat tba tbb tbd tbi tbk tbo tbt tda tdb tdd tdi tdk tdo tdt tia tib tid tii tik tio tit tka tkb tkk tko tkt to- toa tob tod toi tok too tot tta ttb ttd tti ttk tto ttt

a-ak a-do a-ii a-ok aaaa aaab aaad aaai aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aaka aaoo aata aatk aatt abaa abab abad abai abak abat abb- abba abbb abbi abbo abbt abda abdi abdo abia abib abid abit aboa abob abod abok aboo abot abta adaa adab adad adai adak adao adat adba adbi adda addd addi addo adia adib adik adio adit adki adob adod adok adoo adot adta aiai aiba aibo aida aidb aidi aidt aiia aiib aiid aika aiki aiko aioi aita aiti aitt akaa akai akao akia akid akik akio akka akki akko akok akot aoba aoki aotd at-t ataa atab atad atai atak atat atdi atdt atia atid atik atit atka atkt atob atod atoi atok atot atta atti atto ba-i baaa baad baak baat baba babb babi babo bada badb badd badi bado baia baib baid baik baio bait bak- baka baki bako bakt bata bati bato batt bbad bbbb bbdd bbdo bdii biad biak biao biat biba bibb bibi bibo bida bidi bido biko bio- bioi biot bita bitd bito bitt boab boad boai boak boat boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boit boka boki boko boob bood book boot bota botb botd boti boto bott btaa btdt btob bttb d-bo daab daad daba dabb dabo dabt dada dadi dado daia daid daik daio dait daka daki dako data dati dato datt dbit dbtt dddd ddot dia- diab diad diak diao diat diba dibb dibo dida didi dido diii dika diki diko diot dita diti dito ditt dkba dkid doab doak doat doba dobb dobi dod- doda dodd dodi dodo doid doit doka doki doko doob dood dook doot dota dotd doti dotk doto dott dtaa dtki dtot iaaa iaai iaat iaba iadb iadt iaia iata iati ibad ibat ibdo ibia ibid ibot ibtb idad idat idda iddo idia idid idio idta iida iiii iiio iiit iioi iioo iita iitt ikat ikid ikki ikko ikoo ioba iobi iod- ioda iodd iodo ioii ioio ioit ioko iooi iooo iota ioto itaa itai itak itat itdo itia itko itoi itoo itta itto k-id kaaa kaab kaai kaak kaat kaba kabb kabd kabi kabo kad- kada kadd kadi kado kadt kaia kaib kaid kaii kaik kaio kait kaka kaki kakk kako kakt kaoa kaoi kaok kat- kata katb katd kati katk kato katt kbaa kbab kbad kbai kbak kbat kbba kbbb kbbd kbbi kbbk kbbo kbbt kbdb kbdi kbdo kbia kbib kbid kbik kbio kbit kbkb kbkk kbko kboa kbob kbod kboi kbok kboo kbot kbta kbtb kbtk kbto kbtt kdaa kdab kdad kdai kdak kdao kdat kdbb kdbi kddb kddd kddi kddk kdia kdio kdka kdkb kdkd kdkk kdko kdkt kdok kdot kdta kdtd kdti kiab kiad kiai kiba kibb kibi kibo kibt kida kidb kidd kidi kidk kido kiia kiid kiii kiik kiit kika kikd kiki kikk kiko kikt kioa kiod kioi kiok kioo kiot kita kiti kito kitt kkaa kkai kkat kkba kkbb kkbd kkbi kkbo kkbt kkda kkdd kkdo kkdt kkia kkid kkik kkit kkkk kkoa kkob kkoo kkot kktk koab koai koak koba kobb kobi kobk kobo koda kodi kodk kodo kodt koii koit koka kokb koki kokk koko koob kooi kook kooo koot kota kotb kotd koti kotk koto kott ktaa ktai ktak ktao ktat ktba ktbb ktbt ktdb ktdd ktdk ktdo ktia ktib ktik ktkb ktkk ktko ktkt ktob ktok ktoo ktot ktti kttk ktto kttt obad obai obak obba obbo obdt obia obid obit obkb oboi obok obot obtd odai odbo odda oddd oddi odia odio odoo odot oiba oido oiii oiko oita oiti okak okia okka okko okok okot okta okto ooaa ooak ooba oobi ooda oodi ooia ooid oooo ootb otak otbd otit oto- otok otoo otta otti otto taa- taat taba tabb tabi tabo tada tado taia taik taio tait taka taki takk tako takt taoa tata tatb tati tato tatt tbit tbta tddb