-al a-a a-b a-c a-t aaa aab aac aae aal aam aat aau ab- aba abb abc abe abl abm abt abu ac- aca acb acc ace acl acm act acu aea aeb aec aee ael aem aet aeu al- ala alb alc ale all alm alt alu ama amb amc ame aml amm amt amu at- ata atb atc ate atl atm att atu au- aua aub auc aue aul aum aut b-u baa bab bac bae bal bam bat bau bba bbb bbc bbe bbl bbm bbt bbu bca bcb bcc bce bcl bcm bct bcu be- bea beb bec bee bel bem bet beu bla blb blc ble bll blm blt blu bma bmb bmc bme bml bmm bmt bmu bta btb btc bte btl btm btt btu bua bub buc bue bul bum but buu c-- caa cab cac cae cal cam cat cau cba cbb cbc cbe cbl cbm cbt cbu cca ccb ccc cce ccl ccm cct ccu ce- cea ceb cec cee cel cem cet ceu cl- cla clb clc cle cll clm clt clu cma cmb cmc cme cml cmm cmt cmu cta ctb ctc cte ctl ctm ctt ctu cua cub cuc cue cul cum cut cuu eaa eab eac eae eal eam eat eau eba ebb ebc ebe ebl ebm ebt ebu ec- eca ecb ecc ece ecl ecm ect ecu eea eeb eec eee eel eem eet ela elb elc ele ell elm elt elu em- ema emb emc eme eml emm emt emu eta etb etc ete etl etm ett etu eu- eua eub euc eue eul eut la- laa lab lac lae lal lam lat lau lba lbb lbc lbe lbl lbm lbt lbu lca lcb lcc lce lcl lcm lct lcu lea leb lec lee lel lem let leu lla llb llc lle lll llm llt llu lma lmb lmc lme lml lmm lmt lmu lta ltb ltc lte ltl ltm ltt ltu lua lub luc lue lul lum lut luu maa mab mac mae mal mam mat mau mba mbb mbc mbe mbl mbm mbt mbu mc- mca mcb mcc mce mcl mcm mct mcu mea meb mec mee mel mem met meu mla mlb mlc mle mll mlm mlt mlu mma mmb mmc mme mml mmm mmt mmu mta mtb mtc mte mtl mtm mtt mtu mua mub muc mue mul mum mut muu taa tab tac tae tal tam tat tau tba tbb tbc tbe tbl tbm tbt tbu tca tcb tcc tce tcl tcm tct tcu te- tea teb tec tee tel tem tet teu tla tlc tle tll tlm tlt tlu tma tmb tmc tme tml tmm tmt tmu tta ttb ttc tte ttl ttm ttt ttu tua tub tuc tue tul tum tut tuu ua- uaa uab uac uae ual uam uat uau uba ubb ubc ube ubl ubt ubu uca ucb ucc uce ucl ucm uct ucu uea ueb uec uee uel uem uet ula ulb ulc ule ull ulm ult ulu um- uma umb umc ume uml umm umt umu uta utb utc ute utl utm utt utu uua uuc uue uum uut uuu

a-be aaaa aaab aaac aaae aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aace aacl aacm aact aacu aaea aaec aaem aala aalc aale aall aalu aama aamb aamc aame aata aatc aatt abaa abab abac abae abal abam abat abau abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able abma abmb abmc abmt abta abtu abua abue abul abum abut ac-t acaa acab acac acae acat acba acbl acca accc acce accm acct accu ace- acea acec acel acem acet acla aclc acle aclu acma acmc acme acmu acta actc acte actl actt actu acu- acue acul acum acut aeac aecb aecl aect aela aelc aemt aeta aetc aett alaa alac alae alal alam alat alau alb- alba albc albe albm albu alca alcc alce alea alec alee alem alet aleu all- alla alle alll allu alma almc alme almu alta alte altm alua alum alut amaa amac amae amal amam amat amb- amba ambe ambu amca amcc amec amee amel amet ameu amla amm- amma amme ammu amta amtc amte amua amul amum at-l at-t ataa atab atac atae atal atat atca atcc atcl atea atec atee atel atem atla atle atm- atma atme atml atmu atta atte attu atua atub atuc atul atum auaa aube auca auce auct auel aul- aula aule aull ault aulu auma aut- aute baaa baal baam baat baba babb babe babm babu bac- baca bacc bace bact bael bala balc bale ball balm balt balu bama bamb bamc bame baml bamm bamu bata batc bate batt batu bau- baul baum bbau bbbb bbcm bbeb bbet bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcec bcet bcma bctc bcuc beal beam beat beau beba bebb bebe beca becu beeb beel beem beet bela bele bell belm belt belu bema beme bemu beta betc bete bett betu blaa blab blac blae blam blat blau blbt blcu blea bleb blee blem blet bleu blme blub blue blum blut bmaa bmce bmtc btaa btcc btcl btec btla bttb bual buat buba bubb bube bubu buca bucc buce bucu buea buel buem bueu bula bulb bule bull bult bulu bum- buma bumb but- buta bute butt caaa caab caac caal caam caat caba cabe cabu cac- caca cacc cace cacm caec caem caeu cala calc cale call calm calt calu cama camb camc came caml camm camt cat- cata catb catc cate catm catt catu cauc caul caum caut cbac cbal cbat cbbc cbca cbcc cbce cbcl cbcm cbct cbcu cbea cbec cbee cbet cblb cblc cbme cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm cccu ccee ccel ccla cclc cclm ccma ccmb ccmc ccmm cctb cctc cctl cctt ccuc ccut ceac ceal ceat ceba cebu cec- ceca cece cecm cect ceeb ceec