-al -er a-a a-b a-i a-t aaa aab aae aag aai aal aar aat aau ab- aba abb abe abg abi abl abr abt abu aea aeb aee aeg aei ael aer aet aeu ag- aga agb age agg agi agl agr agt agu ai- aia aib aie aig aii ail air ait aiu al- ala alb ale alg ali all alr alt alu ar- ara arb are arg ari arl arr art aru at- ata atb ate atg ati atl atr att atu au- aua aub aue aug aui aul aur aut b-u baa bab bae bag bai bal bar bat bau bba bbb bbe bbg bbi bbl bbr bbt bbu be- bea beb bee beg bei bel ber bet beu bga bgb bge bgg bgi bgl bgr bgt bgu bi- bia bib bie big bii bil bir bit biu bla blb ble blg bli bll blr blt blu bra brb bre brg bri brl brr brt bru bta btb bte btg bti btl btr btt btu bua bub bue bug bui bul bur but buu eaa eab eae eag eai eal ear eat eau eba ebb ebe ebg ebi ebl ebr ebt ebu eea eeb eee eeg eel eer eet ega egb ege egg egi egl egr egt egu eia eib eie eig eii eil eir eit eiu ela elb ele elg eli ell elr elt elu era erb ere erg eri erl err ert eru eta etb ete etg eti etl etr ett etu eu- eua eub eue eug eui eul eur eut gaa gab gae gag gai gal gar gat gau gba gbe gbg gbi gbl gbr gbt gbu ge- gea geb gee geg gei gel ger get geu gga ggb ggg ggi ggr ggt ggu gia gib gie gig gii gil gir git giu gla glb gle glg gli gll glr glt glu gra grb gre grg gri grl grr grt gru gta gtb gte gtg gti gtl gtr gtt gtu gu- gua gub gue gug gui gul gur gut guu ia- iaa iab iae iag iai ial iar iat iau iba ibb ibe ibg ibi ibl ibr ibt ibu ie- iea iee ieg iei iel ier iet iga igb ige igg igi igl igr igt igu iia iib iie iii iil iir iit iiu il- ila ilb ile ilg ili ill ilr ilt ilu ir- ira irb ire irg iri irl irr irt iru ita itb ite itg iti itl itt itu iu- iua iub iue iug iui iur iut la- laa lab lae lag lai lal lar lat lau lba lbb lbe lbg lbi lbl lbr lbt lbu lea leb lee leg lei lel ler let leu lga lgb lge lgg lgi lgl lgr lgt lgu lia lib lie lig lii lil lir lit liu lla llb lle llg lli lll llr llt llu lra lrb lrg lri lrr lrt lru lta ltb lte ltg lti ltl ltr ltt ltu lua lub lue lug lui lul lur lut luu ra- raa rab rae rag rai ral rar rat rau rba rbb rbe rbg rbi rbl rbr rbt rbu re- rea reb ree reg rei rel rer ret reu rga rgb rge rgg rgi rgr rgt ria rib rie rig rii ril rir rit rla rle rlg rli rll rlr rlt rlu rra rrb rrg rri rrl rrr rrt rru rta rtb rte rtg rti rtl rtr rtt rtu rua rub rue rug rui rur rut ruu taa tab tae tag tai tal tar tat tau tba tbb tbe tbg tbi tbl tbr tbt tbu te- tea teb tee teg tei tel ter tet teu tga tgb tge tgg tgi tgl tgr tgt tgu tia tib tie tig tii til tir tit tiu tla tle tlg tli tll tlr tlt tlu tra trb tre trg tri trl trr trt tru tta ttb tte ttg tti ttl ttr ttt ttu tua tub tue tug tui tul tur tut tuu ua- uaa uab uae uag uai ual uar uat uau uba ubb ube ubg ubi ubl ubr ubt ubu uea ueb uee ueg uei uel uer uet uga ugb uge ugg ugi ugl ugr ugt ugu uia uib uie uig uii uil uir uit uiu ula ulb ule ulg uli ull ulr ult ulu ur- ura urb ure urg uri url urr urt uru uta utb ute uti utl utr utt utu uua uue uug uur uut uuu

a-be a-ii aaaa aaab aaae aaai aaal aaar aaba aabb aabi aabl aabt aaea aage aaib aaii aala aale aali aall aalu aara aare aari aart aaru aata aatt abaa abab abae abag abai abal abar abat abau abb- abba abbb abbe abbi abbr abbt abee abel aber abet abgl abia abib abie abig abil abir abit abiu abla able abra abri abta abtu abua abue abug abul abut aebi aeer aega aeit aela aer- aera aeri aeta aetr aett agag agai agal agar agat agau agba agea agee agei agel ager aget agga agge aggi aggu agia agib agie agig agii agil agir agit agla agle agli aglu agra agre agri agrl agta agte agtr agua ague agui agul agur agut aiai aiba aibl aiea aiee aiel aiet aiga aiia aiib aiir aila aile aili ailu aira aire airi airt aita aite aiti aitr aitt aitu aiui alaa alae alag alai alal alar alat alau alb- alba albe albi albu alea alee aleg aler alet aleu alg- alga alge algi ali- alia alib alie alig alii alil alir alit aliu all- alla alle alli alll allr allu alta alte alti alua alug alui alur alut arab arae arag arai aral arar arat arau arba arbe arbi area aree areg arei arel aret areu arga argb arge argi aria arib arie arig arii aril arit arla arle arli arr- arra arre arrg arri arrr arrt arru arta arte arti artr arua arub arue arug arui arul arut at-l at-t ataa atab atae atai atal atar atat atea atee atei atel ater atia atie atil atit atiu atla atle