a-a a-b a-i a-t aaa aab aag aai aao aas aat aau ab- aba abb abg abi abo abs abt abu ag- aga agb agg agi ago ags agt agu ai- aia aib aig aii aio ais ait aiu aoa aob aog aoi aoo aos aot aou as- asa asb asg asi aso ass ast asu at- ata atb atg ati ato ats att atu au- aua aub aug aui auo aus aut b-u baa bab bag bai bao bas bat bau bba bbb bbg bbi bbo bbs bbt bbu bga bgb bgg bgi bgo bgs bgt bgu bi- bia bib big bii bio bis bit biu boa bob bog boi boo bos bot bou bsa bsb bsg bsi bso bss bst bsu bta btb btg bti bto bts btt btu bua bub bug bui buo bus but buu gaa gab gag gai gao gas gat gau gba gbg gbi gbo gbs gbt gbu gga ggb ggg ggi ggo ggs ggt ggu gia gib gig gii gio gis git giu goa gob gog goi goo gos got gou gsa gsb gsg gsi gso gss gst gsu gta gtb gtg gti gto gts gtt gtu gu- gua gub gug gui guo gus gut guu ia- iaa iab iag iai iao ias iat iau iba ibb ibg ibi ibo ibs ibt ibu iga igb igg igi igo igs igt igu iia iib iii iio iis iit iiu io- ioa iob iog ioi ioo ios iot iou is- isa isb isg isi iso iss ist isu ita itb itg iti ito its itt itu iu- iua iub iug iui ius iut o-i oaa oab oag oai oao oas oat oau ob- oba obb obg obi obo obs obt obu oga ogg ogi ogo ogs ogt oia oib oii oio ois oit oiu oo- ooa oob oog ooi ooo oos oot os- osa osb osg osi oso oss ost osu ot- ota otb otg oti oto ots ott otu ou- oua oui ouo ous out saa sab sag sai sao sas sat sau sba sbb sbg sbi sbo sbs sbt sbu sga sgb sgg sgi sgo sgs sgt sgu sia sib sig sii sio sis sit siu soa sob sog soi soo sos sot sou ss- ssa ssb ssg ssi sso sss sst ssu sta stb stg sti sto sts stt stu sua sub sug sui suo sus sut suu taa tab tag tai tao tas tat tau tba tbb tbg tbi tbo tbs tbt tbu tga tgb tgg tgi tgo tgs tgt tgu tia tib tig tii tio tis tit tiu to- toa tob tog toi too tos tot tou tsa tsb tsg tsi tso tss tst tsu tta ttb ttg tti tto tts ttt ttu tua tub tug tui tuo tus tut tuu ua- uaa uab uag uai uao uas uat uau uba ubb ubg ubi ubo ubs ubt ubu uga ugb ugg ugi ugo ugs ugt ugu uia uib uig uii uio uis uit uiu uoa uob uog uoo uos uot usa usb usg usi uso uss ust usu uta utb uti uto uts utt utu uua uug uus uut uuu

-ous a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aaoo aasa aasi aass aast aasu aata aatt aaus abaa abab abag abai abas abat abau abb- abba abbb abbi abbo abbs abbt abia abib abig abis abit abiu aboa abob aboo abos abot abou abs- absa absi abss absu abta abts abtu abua abug abus abut ag-o agag agai agao agas agat agau agba agbo agga aggi aggu agia agib agig agii agio agis agit agob agog agoo agos agot agou agsa agsg agst agsu agta agts agua agui agus agut aiai aias aiba aibo aiga aigo aiia aiib aioi aisa aisb aisg aisi aiso aist aita aiti aits aitt aitu aiui aoba aoss aous aout asaa asab asag asai asao asas asat asau asba asbo asbu asgt asia asii asio asis asit asob asog asoi asos asot asou assa assi asso asss asst assu asta astb asti asto asts asub asui asus at-t ataa atab atai atas atat atbs atgo atia atis atit atiu atob atoi atos atot atsb atsi atst atta atti atto atts attu atua atub atug atus auaa auga augi augs auis ausa aust ausu aut- auto auts auug ba-i baaa baas baat baba babb babi babo babs babu baga bagg bagi bago bags bagt baia baib baig baio bais bait baos basa basi baso bass bast basu bata bati bato bats batt batu bau- baug bbas bbau bbbb bbbs bbga bggs bgia bgst biao bias biat biba bibb bibi bibo bibs biga bigb bigg bigo bigs bigt bigu biis bio- biog bioi bios biot biou bis- bisa biso biss bist bisu bita bito bits bitt bitu boab boag boai boas boat boba bobb bobi bobo bobs bobu boga bogg bogi bogo bogs bogt boi- boii bois boit boiu boob boog boos boot bosa bosi boso boss bost bosu bota botb boti boto bots bott boua bous bout bsaa bsas bsat bsgs bsos bsts btaa btob btss bttb btus buat buba bubb bubi bubo bubs bubu buga bugg bugi bugo bugs buis buit buiu busa busi buss bust busu but- buta buti buto buts butt buus gaas gaba gabb gabi gabo gabs gabt gabu gaga gagg gagi gago gags gagu gaia gaig gais gait gaiu gaos gasa gasb gasi gaso gass gast gata gati gato gats gatt gaua gaub gaus gaut gbag gbas gbbo gbbs ggbt gggg ggss giaa giai gias giat giba gibb gibs giga gigg gigi gigo gigs giis giog gioi gisa giss gist gita gito gits gius goai goas goat goba gobi gobo gobs goga gogi gogo gogs gois goit goog gooi goos goot gosi goso goss gost gosu gota goti goto gots gott gou- goug gous gout gsab gsat gsis gsos gtaa gtos gtta guaa guag guao guat guba gubb gubi gubs gubu guga gugb gugg gugi gugu guia guib guis guos gusa gusb guss gust guta guti