-al -ol a-a a-b a-t aaa aab aae aal aao aap aat aax ab- aba abb abe abl abo abp abt abx aea aeb aee ael aeo aep aet aex al- ala alb ale all alo alp alt alx aoa aob aoe aol aoo aop aot aox ap- apa apb ape apl apo app apt apx at- ata atb ate atl ato atp att atx ax- axa axe axl axo axp axt axx b-p baa bab bae bal bao bap bat bax bba bbb bbe bbl bbo bbp bbt bbx be- bea beb bee bel beo bep bet bex bla blb ble bll blo blp blt blx boa bob boe bol boo bop bot box bpa bpb bpe bpl bpo bpp bpt bpx bta btb bte btl bto btp btt btx bxb bxl bxo bxx eaa eab eae eal eao eap eat eax eba ebb ebe ebl ebo ebp ebt ebx eea eeb eee eel eeo eep eet eex ela elb ele ell elo elp elt elx eo- eoa eob eoe eol eoo eop eot ep- epa epb epe epl epo epp ept epx eta etb ete etl eto etp ett etx ex- exa exe exl exo exp ext exx l-p la- laa lab lae lal lao lap lat lax lba lbb lbe lbl lbo lbp lbt lbx lea leb lee lel leo lep let lex lla llb lle lll llo llp llt loa lob loe lol loo lop lot lox lpa lpb lpe lpl lpo lpp lpt lpx lta ltb lte ltl lto ltp ltt ltx lxo lxx oaa oab oae oal oao oap oat oax ob- oba obb obe obl obo obp obt obx oea oeb oee oel oeo oep oet oex ola olb ole oll olo olp olt oo- ooa oob ool ooo oop oot oox op- opa opb ope opl opo opp opt opx ot- ota otb ote otl oto otp ott ox- oxa oxb oxo oxt oxx p-p paa pab pae pal pao pap pat pax pba pbb pbe pbl pbo pbp pbt pbx pea peb pee pel peo pep pet pex pla plb ple pll plo plp plt plx poa pob poe pol poo pop pot pox ppa ppb ppe ppl ppo ppp ppt ppx pt- pta ptb pte ptl pto ptp ptt ptx pxe pxl pxt t-x taa tab tae tal tao tap tat tax tba tbb tbe tbl tbo tbp tbt te- tea teb tee tel teo tep tet tex tla tle tll tlo tlp tlt tlx to- toa tob toe tol too top tot tox tpa tpb tpe tpl tpo tpp tpt tpx tta ttb tte ttl tto ttp ttt ttx txe txl txt xaa xal xap xat xbe xbl xbx xee xel xep xet xex xla xlb xlt xoa xoo xop xot xox xpa xpb xpe xpl xpo xpp xpt xtp xtx xxl xxo xxp xxx

a-be aaaa aaab aaae aaal aaap aaba aabb aabl aabp aabt aaea aaep aala aale aall aalo aaoe aaoo aapa aapl aapo aapt aata aatt abaa abab abae abal abap abat abax abb- abba abbb abbe abbo abbt abee abel abet abla able ablo aboa abob abol aboo abot abox abpa abpp abta aeap aela aelp aeta aeto aett aetx al-p alaa alae alal alao alap alat alb- alba albe albo alea alee aleo alep alet alex all- alla alle alll allo aloa aloe alol aloo alop alot alpa alpe alpl alpo alta alte alto altx alxa aoba aola aole aopo apal apao apap apat apax apba apea apel apep apet apex apl- apla aple aplp aplx apo- apoe apoo apop apot apox appa appl appt appx apta apte aptt aptx at-l at-t at-x ataa atab atae atal atap atat atax atea atee atel ateo atep atex atla atle atlo atob atoe atol atop atot atta atte atto attp axal axat axel axle axo- axoa axto axxo ba-x baaa baal baat baba babb babe babo bael bala bale ball balo balt baol bapa bape bapp bapt bata bate bato batt baxt bbbb bbeb bbet bblb bbox beal beap beat beba bebb bebe bebo beeb beel beep beet bela bele bell belo belp belt beo- beot bepo beta bete beto bett blaa blab blae blat blbt blea bleb blee bleo blet blob bloo blop blot boab boal boat boba bobb bobe bobo boea boee boel boeo boep boet bola bole boll bolo bolt boob booe bool boop boot boox bopa bope bopp bota botb bote boto bott boxa bpea bpel bpoe bpot btaa btbp btex btla btlp btob bttb e-la eaba eala eale eaop eapp eata eate eaxl ebal ebba ebbo ebel ebla eboe ebol eboo ebox ebpo eeea eeee eele eeta eete eext el-b el-p elab elal elat elba elbe elbo elea elee eleo elet elex ella elle ello elpe elta elte elto eola eole eolo eota eoto epaa epee eple epll epol epot epox eppa eppo eppp epta epte epxp etal etap etat etee etel etla etoe etox etta ette etto exa- exel exo- expo expt exta exte extl laaa laal laap laat laax laba labe labo lael laet lala lale lall lalo lapa lapb lape lapp lapt lata late lato latt laxa laxe laxo leaa leal leao leap leat leba lebo leea leel leep leet lela lele lell lelo leox lepa lepe lepo lepp lept leta lete leto lett lexa lext lexx llao llat llet llll lloa lloo loap loat lob- loba lobb lobe lobo loeb lola lole loll lolo loob looe lool loop loot lopa lope lopp lota lote lotl loto lott lox- loxa loxo lpla lppl lptb ltae ltap ltbl ltee ltpa lxxx o-eo oall oate obal obba obbo obea obel obet obex obla oble oboe obol obot obox oeax oela oele oepa oeta olat olax olba olbo ole- olea oleo olet olla olle ollo olot olpe olta ooaa ooba oobe oola oolo oooo ootb ootp opal opap opel opep opet opex opla ople opo- oppa oppo opto otap otea otee otep oto- otoe otoo otpp otta otte otto oxa-