a-a a-b a-i a-t aaa aab aag aai aan aao aar aat aau ab- aba abb abg abi abn abo abr abt abu ag- aga agb agg agi agn ago agr agt agu ai- aia aib aig aii ain aio air ait aiu an- ana anb ang ani ann ano anr ant anu aoa aob aog aoi aon aoo aor aot aou ar- ara arb arg ari arn aro arr art aru at- ata atb atg ati atn ato atr att atu au- aua aub aug aui aun auo aur aut b-u baa bab bag bai ban bao bar bat bau bba bbb bbg bbi bbn bbo bbr bbt bbu bga bgb bgg bgi bgn bgo bgr bgt bgu bi- bia bib big bii bin bio bir bit biu bna bnb bng bni bnn bno bnr bnt bnu boa bob bog boi bon boo bor bot bou bra brb brg bri brn bro brr brt bru bta btb btg bti btn bto btr btt btu bua bub bug bui bun buo bur but buu gaa gab gag gai gan gao gar gat gau gba gbg gbi gbn gbo gbr gbt gbu gga ggb ggg ggi ggn ggo ggr ggt ggu gia gib gig gii gin gio gir git giu gna gnb gni gnn gno gnr gnt gnu goa gob gog goi gon goo gor got gou gra grb grg gri grn gro grr grt gru gta gtb gtg gti gtn gto gtr gtt gtu gu- gua gub gug gui gun guo gur gut guu ia- iaa iab iag iai ian iao iar iat iau iba ibb ibg ibi ibn ibo ibr ibt ibu iga igb igg igi ign igo igr igt igu iia iib iii iin iio iir iit iiu in- ina inb ing ini inn ino inr int inu io- ioa iob iog ioi ion ioo ior iot iou ir- ira irb irg iri irn iro irr irt iru ita itb itg iti itn ito itt itu iu- iua iub iug iui iur iut n-i naa nab nag nai nan nao nar nat nau nba nbb nbg nbi nbn nbo nbr nbt nbu nga ngb ngg ngi ngn ngo ngt ngu nia nib nig nii nin nio nir nit niu nna nnb nng nni nnn nno nnt nnu no- noa nob nog noi non noo nor not nou nra nrb nrg nri nrn nro nrr nrt nru nta ntb ntg nti ntn nto ntr ntt ntu nua nub nug nui nun nuo nur nut nuu o-i oaa oab oag oai oan oao oar oat oau ob- oba obb obg obi obn obo obr obt obu oga ogg ogi ogn ogo ogt oia oib oii oin oio oir oit oiu on- ona onb ong oni onn ono onr ont onu oo- ooa oob oog ooi oon ooo oor oot or- ora orb org ori orn oro orr ort oru ot- ota otb otg oti otn oto otr ott otu ou- oua oui oun ouo our out ra- raa rab rag rai ran rao rar rat rau rba rbb rbg rbi rbn rbo rbr rbt rbu rga rgb rgg rgi rgn rgo rgr rgt ria rib rig rii rin rio rir rit rna rnb rng rni rnn rno rnr rnt rnu roa rob rog roi ron roo ror rot rou rra rrb rrg rri rrn rrr rrt rru rta rtb rtg rti rtn rto rtr rtt rtu rua rub rug rui run ruo rur rut ruu taa tab tag tai tan tao tar tat tau tba tbb tbg tbi tbn tbo tbr tbt tbu tga tgb tgg tgi tgn tgo tgr tgt tgu tia tib tig tii tin tio tir tit tiu tna tnb tng tni tnn tno tnr tnt to- toa tob tog toi ton too tor tot tou tra trb trg tri trn tro trr trt tru tta ttb ttg tti ttn tto ttr ttt ttu tua tub tug tui tun tuo tur tut tuu ua- uaa uab uag uai uan uao uar uat uau uba ubb ubg ubi ubn ubo ubr ubt ubu uga ugb ugg ugi ugn ugo ugr ugt ugu uia uib uig uii uin uio uir uit uiu un- una unb ung uni unn uno unr unt unu uoa uob uog uon uoo uor uot ur- ura urb urg uri urn uro urr urt uru uta utb uti utn uto utr utt utu uua uug uun uur uut uuu

-ana -ing a-ii a-un aaaa aaab aaai aaan aaar aaba aabb aabi aabt aaib aaii aain aana aang aani aaon aaoo aara aari aaro aart aaru aata aatt abaa abab abag abai aban abar abat abau abb- abba abbb abbi abbo abbr abbt abia abib abig abin abir abit abiu abnu aboa abob abon aboo abor abot abou abra abri abro abta abtu abua abug abun abut ag-o agag agai agan agao agar agat agau agba agbo agga aggi aggu agia agib agig agii agin agio agir agit agna agni agno agob agog agon agoo agot agou agra agri agro agta agtr agua agui agun agur agut aiai aian aiba aibn aibo aiga aigo aiia aiib aiin aiir aina aini aino aint ainu aioi aion aira airi airo airt aita aiti aitr aitt aitu aiui ana- anaa anab anag anai anan anao anar anat anau anba anbb anbi anbo anbu ang- anga angi ango angu ania anib anin anio anir anit aniu anna annb anni anno annt ano- anoa anon anor anri ant- anta anti anto antr antt antu anua anub anui anun anut aoba aonb aono aont aora aorb aorn aort aoun aout arab arag arai aran arar arat arau arba arbi arga argb argi argo aria arib arig arii arin ario arit arna arng arni arno arnt aroa arob aroi aron aroo aror arr- arra arrg arri arro arrr arrt arru arta arti arto artr arua arub arug arui arun arut at-t ataa atab atai atan atar atat atgo atia atin atit atiu atna atno atob atoi aton ator atot atra atri atrn atro