-al -er a-a a-b a-t aaa aab aae aag aal aar aat ab- aba abb abe abg abl abr abt aea aeb aee aeg ael aer aet ag- aga agb age agg agl agr agt al- ala alb ale alg all alr alt ar- ara arb are arg arl arr art at- ata atb ate atg atl atr att baa bab bae bag bal bar bat bba bbb bbe bbg bbl bbr bbt be- bea beb bee beg bel ber bet bga bgb bge bgg bgl bgr bgt bla blb ble blg bll blr blt bra brb bre brg brl brr brt bta btb bte btg btl btr btt eaa eab eae eag eal ear eat eba ebb ebe ebg ebl ebr ebt eea eeb eee eeg eel eer eet ega egb ege egg egl egr egt ela elb ele elg ell elr elt era erb ere erg erl err ert eta etb ete etg etl etr ett gaa gab gae gag gal gar gat gba gbe gbg gbl gbr gbt ge- gea geb gee geg gel ger get gga ggb ggg ggr ggt gla glb gle glg gll glr glt gra grb gre grg grl grr grt gta gtb gte gtg gtl gtr gtt la- laa lab lae lag lal lar lat lba lbb lbe lbg lbl lbr lbt lea leb lee leg lel ler let lga lgb lge lgg lgl lgr lgt lla llb lle llg lll llr llt lra lrb lrg lrr lrt lta ltb lte ltg ltl ltr ltt ra- raa rab rae rag ral rar rat rba rbb rbe rbg rbl rbr rbt re- rea reb ree reg rel rer ret rga rgb rge rgg rgr rgt rla rle rlg rll rlr rlt rra rrb rrg rrl rrr rrt rta rtb rte rtg rtl rtr rtt taa tab tae tag tal tar tat tba tbb tbe tbg tbl tbr tbt te- tea teb tee teg tel ter tet tga tgb tge tgg tgl tgr tgt tla tle tlg tll tlr tlt tra trb tre trg trl trr trt tta ttb tte ttg ttl ttr ttt

a-be aaaa aaab aaae aaal aaar aaba aabb aabl aabt aaea aage aala aale aall aara aare aart aata aatt abaa abab abae abag abal abar abat abb- abba abbb abbe abbr abbt abee abel aber abet abgl abla able abra abta aeer aega aela aer- aera aeta aetr aett agag agal agar agat agba agea agee agel ager aget agga agge agla agle agra agre agrl agta agte agtr alaa alae alag alal alar alat alb- alba albe alea alee aleg aler alet alg- alga alge all- alla alle alll allr alta alte arab arae arag aral arar arat arba arbe area aree areg arel aret arga argb arge arla arle arr- arra arre arrg arrr arrt arta arte artr at-l at-t ataa atab atae atal atar atat atea atee atel ater atla atle atra atre atta atte attr baaa baal baar baat baba babb babe babr bael baer baga bage bagg bagt bala bale ball balt bar- bara barb bare barg barr bart bata bate batt bbbb bbeb bbet bbga bblb bbrg beag beal bear beat beba bebb bebe beeb beeg beel beer beet bega begg bela bele belg bell belt bera bere berg berr bert beta bete bett blaa blab blae blag blat blbt blea bleb blee bleg blet blrg brab brae brag brat brea breb bree breg brel brer bret brrr btaa btla btrt bttb e-la eaba eaga eage eagl eala eale eara earb eare earl eart eata eate ebal ebba ebbr ebel eber ebla eeea eeee eega eele eera eerg eeta eete egaa egae egal egar egat egba egbe egea egee egel eger eggb egge egle egra egre egta egte el-b elab elal elar elat elba elbe elea elee eler elet elgg ella elle elra elta elte eral erat erba erbb erbe ereb erel erer eret erg- erga ergg erla erle erll erra erre erta ertl etag etal etat etbr etee etel eter etla etra etre etta ette gaal gaar gaba gabb gabe gabl gabr gabt gaea gael gaer gaga gage gagg gala gale gall galt gara garb gare garg garr gart gata gate gatr gatt gbag geab geal gear geat geba gebe geel geer geet gege gegg gegl gela gelb gele gelg gell gelt gera gerb gere gerl gert geta getb gete getg gett ggbt gggg glaa glab glar glat gleb glee gleg glet glge glrb grab grae grat grbr grea greb gree greg gret grrl grrr gtaa gtbr gtea gtta laaa laag laal laar laat laba labe labr lael laer laet lag- laga lage lagg lala lale lall lara larb lare larg larr lart lata late latt lbar lbgt lblr lbrt leaa leag leal lear leat leba leea leel leer leet lega lege legg lela lele lell lera lere lert leta lete lett lgbt lger lgte llat llet llll lral lrat lrba lrgb lrrr lrta ltae ltbl ltee ltge ltra lttr raab raag raat raba rabb rabe rabl raeg rael raer raga rage ragg rala ralb rale rall ralt rara rarb rare rata rate ratt rbbb rbbr rble rea- reae real rear reat reba rebb rebe reeb reel reet rega rege regl regr regt rela relb rele rell relt rera rere rerg rert reta rete retr rett rgba rgbe rgtr rlab rlee rrat rrle rrrr rtee rtle rtlt taa- taag taal taar taat taba tabb tabe tabl tael taer taga tage tagg tala tale tall tara tarb tare targ tarr tart tata tatb tate tatr tatt tbar tbrb tbta teal tear teat teba teel teer teet tega tegg tegt tel- tela tele telg tell telt ter- tera tere terr teta tete tetr tett tgel tgle traa trab trae trag tral trat tre- trea tree treg tret trge trra trte trtr ttab ttbb tter tttt

-aaa- -tree a-get a-lee aaaee aaarg aaata aabaa aabba aabel aabga aabra aatal abaab ababa ababe abaer abaga abala abale aball abara abare abate abbar abbat abbet abeal abear