a-ii aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaib aaii aais aaoo aara aari aaro aars aart aasa aasi aass aast aata aatt abaa abab abag abai abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abia abib abig abir abis abit aboa abob aboo abor abos abot abra abri abro abrs abs- absa absi abss abta abts ag-o agag agai agao agar agas agat agba agbo agga aggi agia agib agig agii agio agir agis agit agob agog agoo agos agot agra agri agro agsa agsg agst agta agtr agts aiai aias aiba aibo aiga aigo aiia aiib aiir aioi aira airi airo airs airt aisa aisb aisg aisi aiso aisr aist aita aiti aitr aits aitt aoba aora aorb aors aort aoss arab arag arai arar aras arat arba arbi arbs arga argb argi argo args aria arib arig arii ario aris arit aroa arob aroi aroo aror aros arr- arra arrg arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts asaa asab asag asai asao asar asas asat asba asbo asgt asia asii asio asir asis asit asob asog asoi asor asos asot asra asrg asro asrs assa assi asso assr asss asst asta astb asti asto astr asts at-t ataa atab atai atar atas atat atbs atgo atia atis atit atob atoi ator atos atot atra atri atro atsb atsi atst atta atti atto attr atts ba-i baaa baar baas baat baba babb babi babo babr babs baga bagg bagi bago bags bagt baia baib baig baio bair bais bait baos bar- bara barb barg bari baro barr bars bart basa basi baso bass bast bata bati bato bats batt bbas bbbb bbbs bbga bbrg bggs bgia bgst biao biar bias biat biba bibb bibi bibo bibs biga bigb bigg bigo bigs bigt biis bio- biog bioi bios biot bira birb birg biri biro birr birs birt bis- bisa biso biss bist bita bito bits bitt boab boag boai boar boas boat boba bobb bobi bobo bobs boga bogg bogi bogo bogs bogt boi- boii bois boit boob boog boor boos boot bor- bora borg bori boro borr bors bort bosa bosi boso boss bost bota botb boti boto bots bott brab brag brai brao bras brat bria brig brio bris brit broa brob brog broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsgs bsos bsra bsts btaa btob btor btrt btss bttb gaar gaas gaba gabb gabi gabo gabr gabs gabt gaga gagg gagi gago gags gaia gaig gair gais gait gaos gara garb garg gari garo garr gars gart gasa gasb gasi gaso gasr gass gast gata gati gato gatr gats gatt gbag gbas gbbo gbbs ggbt gggg ggss giaa giai gias giat giba gibb gibs giga gigg gigi gigo gigs giis giog gioi gira girg giri giro girr girs girt gisa giss gist gita gito gits goai goar goas goat goba gobi gobo gobs goga gogi gogo gogs gois goit goog gooi goor goos goot gora gorb gorg gori goro gorr gors gort gosi goso goss gost gota goti goto gots gott grab grai gras grat grbr gria grib grig gris grit grob grog groi groo gror gros grot grrr grrs grss gsab gsat gsis gsos gstr gtaa gtbr gtos gtta i-go iaaa iaai iaas iaat iaba iago iags iaia iais iara iars iart iasa iasi iaso iasr iata iati ibar ibas ibat ibga ibia ibis ibos ibot ibra ibri ibro ibsa ibss ibtb ibts igar igas igba igbo igga iggs igia igis igoo igor igot igra igri igso iias iiii iiio iiis iiit iioi iioo iios iira iirs iisi iisr iist iita iitr iitt ioba iobi iogt ioii ioio ioit iooi iooo ioos iora iorg iori iors ioso iota ioto irai irao irar iras irgs iri- iria irig irio iris irob irra irri irrs irsa irsg irta irti irts is-a isai isao isar isas isat isba isbt isia isis isit iso- isor isos isra isrg isri issa issi isso issr isss ista isti isto istr ists itaa itai itar itas itat itbs itgo itgs itia itis itoi itoo itor itos itra itri itrs itsa itsi itso itta itto oais oara oars oasi oass oast oats obai obas obba obbo obia obis obit oboi obor obos obot obra obri obro obsr obss obst obts ogai ogar ogb ogba oggi ogoa ogog ogoi ogra ogri ogro ogsi oiba oigo oiii oios oira oirt oist oita oiti ooaa ooba oobi ooia oooo ooos oora oort oosa oosi oost ootb oots orab orai orao orar oras orat orba orbb orbi orbo orbs orga orgo orgs ori- oria orig orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta orto orts osag osai osar osas osat osba osgi osia osii osis osoi osoo osor osos osro ossa ossb ossi osso osta osti ostr osts otar otas otbs otis otit oto- otog otoo otor otos otra otro otrs otsa otsg otso otta otti otto otts raab raag raas raat raba rabb rabi rabo rabs raga ragg ragi rago rags raia raig raii rair rais rait raob raos rara rarb rari raro rars rasa rasi raso rass rast rata rati rato rats ratt rbbb rbbr rbbs rbis rbss rbst rgba rgbi rgit rgtr rgts riaa riab riai rias riat rib- riba ribo ribs riga rigg rigi rigo rigs riia riis rios riot riri rirs risa risi riso riss rist rita riti rito rits ritt roab roag roar roas roat rob- roba robb robi robo robs robt roga rogg rogi rogo roia roig roio roir rois roit roob roog rooi roor roos root rora rori roro rort rosa rosi roso ross rost rota rotg roti roto rotr rots rott rras rrat rrrr rsaa rsai rsbi rsgb rsis rsos rssa rsts rtai rtas rtgs rtss rtts s-ib s-ii s-os saab saag saar saas saat saba sabb sabi sabo sabr sabs saga sagg sagi sago sags sagt saia sair sais sait saoi saor