a-a a-b a-i a-t aaa aab aag aai aak aao aat ab- aba abb abg abi abk abo abt ag- aga agb agg agi agk ago agt ai- aia aib aig aii aik aio ait aka akb akg aki akk ako aoa aob aog aoi aok aoo aot at- ata atb atg ati ato att baa bab bag bai bak bao bat bba bbb bbg bbi bbk bbo bbt bga bgb bgg bgi bgk bgo bgt bi- bia bib big bii bik bio bit bka bkb bkg bkk bko bkt boa bob bog boi bok boo bot bta btb btg bti btk bto btt gaa gab gag gai gak gao gat gba gbg gbi gbk gbo gbt gga ggb ggg ggi ggo ggt gia gib gig gii gik gio git gka gkb gko gkt goa gob gog goi gok goo got gta gtb gtg gti gtk gto gtt ia- iaa iab iag iai iao iat iba ibb ibg ibi ibk ibo ibt iga igb igg igi igk igo igt iia iib iii iio iit ika ikb iki ikk iko ikt io- ioa iob iog ioi ioo iot ita itb itg iti itk ito itt k-t ka- kaa kab kag kai kak kao kat kba kbb kbi kbk kbo kga kgb kgi kgo kia kib kig kii kik kio kit kkb kki kkk kkt koa kob kog koi kok koo kot kta ktb ktg ktk kto ktt o-i oaa oab oag oai oak oao oat ob- oba obb obg obi obk obo obt oga ogg ogi ogo ogt oia oib oii oik oio oit oka okb okg oki okk oko oo- ooa oob oog ooi ook ooo oot ot- ota otb otg oti otk oto ott taa tab tag tai tak tao tat tba tbb tbg tbi tbk tbo tbt tga tgb tgg tgi tgk tgo tgt tia tib tig tii tik tio tit tka tkb tkg tkk tko tkt to- toa tob tog toi tok too tot tta ttb ttg tti ttk tto ttt

a-ak a-ii a-ok aaaa aaab aaai aaba aabb aabi aabt aaib aaii aaka aaoo aata aatk aatt abaa abab abag abai abak abat abb- abba abbb abbi abbo abbt abia abib abig abit aboa abob abok aboo abot abta ag-o agag agai agao agat agba agbo agga aggi agia agib agig agii agio agit agob agog agoo agot agta aiai aiba aibo aiga aigo aiia aiib aika aiki aiko aioi aita aiti aitt akaa akai akao akia akik akio akka akki akko akok akot aoba aoki at-t ataa atab atai atak atat atgo atia atik atit atka atkt atob atoi atok atot atta atti atto ba-i baaa baak baat baba babb babi babo baga bagg bagi bago bagt baia baib baig baik baio bait bak- baka baki bako bakt bata bati bato batt bbbb bbga bgia biak biao biat biba bibb bibi bibo biga bigb bigg bigo bigt biko bio- biog bioi biot bita bito bitt boab boag boai boak boat boba bobb bobi bobo boga bogg bogi bogo bogt boi- boii boit boka boki boko boob boog book boot bota botb boti boto bott btaa btob bttb gaba gabb gabi gabo gabt gaga gagg gagi gago gaia gaig gait gaki gata gati gato gatt gbag gbbo ggbt gggg giaa giai giat giba gibb giga gigg gigi gigo giog gioi gita gito goai goat goba gobi gobo goga gogi gogo goit goog gooi gook goot gota goti goto gott gtaa gtta i-go iaaa iaai iaat iaba iago iaia iata iati ibat ibga ibia ibot ibtb igba igbo igga igia igoo igot iiii iiio iiit iioi iioo iita iitt ikat ikig ikki ikko ikoo ioba iobi iogt ioii ioio ioit ioko iooi iooo iota ioto itaa itai itak itat itgo itia itko itoi itoo itta itto kaaa kaab kaag kaai kaak kaat kaba kabb kabg kabi kabo kag- kaga kagb kagg kagi kago kagt kaia kaib kaig kaii kaik kaio kait kaka kaki kakk kako kakt kaoa kaog kaoi kaok kat- kata katb katg kati katk kato katt kbaa kbab kbai kbak kbat kbba kbbb kbbg kbbi kbbk kbbo kbbt kbga kbgb kbgg kbgo kbgt kbia kbib kbig kbik kbio kbit kbkb kbkg kbkk kbko kboa kbob kboi kbok kboo kbot kbta kbtb kbtk kbto kbtt kgab kgak kgba kgbb kgbt kgga kggg kggi kggo kgia kgio kgot kgtk kgto kiab kiai kiba kibb kibg kibi kibo kibt kiga kigo kiia kiii kiik kiit kika kiki kikk kiko kikt kioa kioi kiok kioo kiot kita kitg kiti kito kitt kkaa kkag kkai kkat kkba kkbb kkbg kkbi kkbo kkbt kkgb kkgo kkia kkik kkit kkkk kkoa kkob kkoo kkot kktk koab koai koak koba kobb kobi kobk kobo koga kogb kogg kogi kogo kogt koii koit koka kokb koki kokk koko koob koog kooi kook kooo koot kota kotb koti kotk koto kott ktaa ktag ktai ktak ktao ktat ktba ktbb ktbg ktbt ktga ktgg ktgo ktia ktib ktig ktik ktkb ktkk ktko ktkt ktob ktok ktoo ktot kttg ktti kttk ktto kttt obai obak obba obbo obia obit obkb oboi obok obot ogai ogb ogba oggi ogoa ogog ogoi oiba oigo oiii oiko oita oiti okak okgo okia okka okko okok okot okta okto ooaa ooak ooba oobi ooia oooo ootb otak otit oto- otog otok otoo otta otti otto taa- taag taat taba tabb tabi tabo taga tagg tagi tago taia taig taik taio tait taka taki takk tako takt taoa tata tatb tati tato tatt tbit tbta tiaa tiab tiao tiba tibi tiga tigi tiit tika tiki tiko tita titi tito titt tkkg toab toat toba tobi tobo tobt toga togo togt toit toka toki toko tooa took toot tota toti toto tott ttab ttbb ttkg tttt

-aaa- a-iii aaaai aaata aabaa aabba aabga aagot aaiib aakko abaab ababa abaga abago abaia abait abaka abako abati abbai abbat abbia abbot abiit abiko abio- abita abkoo abkot aboab aboat abobo aboki abook aboot abott abtaa abtao agago agata agbia aggag aggai aggat aggot agita agito