-al -er a-a a-b a-c a-t aaa aab aac aae aal aam aar aat aau ab- aba abb abc abe abl abm abr abt abu ac- aca acb acc ace acl acm acr act acu aea aeb aec aee ael aem aer aet aeu al- ala alb alc ale all alm alr alt alu ama amb amc ame aml amm amr amt amu ar- ara arb arc are arl arm arr art aru at- ata atb atc ate atl atm atr att atu au- aua aub auc aue aul aum aur aut b-u baa bab bac bae bal bam bar bat bau bba bbb bbc bbe bbl bbm bbr bbt bbu bca bcb bcc bce bcl bcm bcr bct bcu be- bea beb bec bee bel bem ber bet beu bla blb blc ble bll blm blr blt blu bma bmb bmc bme bml bmm bmr bmt bmu bra brb bre brl brm brr brt bru bta btb btc bte btl btm btr btt btu bua bub buc bue bul bum bur but buu c-- caa cab cac cae cal cam car cat cau cba cbb cbc cbe cbl cbm cbr cbt cbu cca ccb ccc cce ccl ccm ccr cct ccu ce- cea ceb cec cee cel cem cer cet ceu cl- cla clb clc cle cll clm clr clt clu cma cmb cmc cme cml cmm cmr cmt cmu cra crb crc cre crl crm crr crt cru cta ctb ctc cte ctl ctm ctr ctt ctu cua cub cuc cue cul cum cur cut cuu eaa eab eac eae eal eam ear eat eau eba ebb ebc ebe ebl ebm ebr ebt ebu ec- eca ecb ecc ece ecl ecm ecr ect ecu eea eeb eec eee eel eem eer eet ela elb elc ele ell elm elr elt elu em- ema emb emc eme eml emm emr emt emu era erb erc ere erl erm err ert eru eta etb etc ete etl etm etr ett etu eu- eua eub euc eue eul eur eut la- laa lab lac lae lal lam lar lat lau lba lbb lbc lbe lbl lbm lbr lbt lbu lca lcb lcc lce lcl lcm lcr lct lcu lea leb lec lee lel lem ler let leu lla llb llc lle lll llm llr llt llu lma lmb lmc lme lml lmm lmr lmt lmu lra lrb lrc lrm lrr lrt lru lta ltb ltc lte ltl ltm ltr ltt ltu lua lub luc lue lul lum lur lut luu m-r maa mab mac mae mal mam mar mat mau mba mbb mbc mbe mbl mbm mbr mbt mbu mc- mca mcb mcc mce mcl mcm mcr mct mcu mea meb mec mee mel mem mer met meu mla mlb mlc mle mll mlm mlr mlt mlu mma mmb mmc mme mml mmm mmr mmt mmu mra mrb mrc mre mrl mrm mrr mrt mru mta mtb mtc mte mtl mtm mtr mtt mtu mua mub muc mue mul mum mur mut muu ra- raa rab rac rae ral ram rar rat rau rba rbb rbc rbe rbl rbm rbr rbt rbu rca rcb rcc rce rcl rcm rcr rct rcu re- rea reb rec ree rel rem rer ret reu rla rlc rle rll rlm rlr rlt rlu rma rmb rmc rme rml rmm rmr rmt rra rrb rrc rrl rrm rrr rrt rru rta rtb rtc rte rtl rtm rtr rtt rtu rua rub ruc rue rum rur rut ruu taa tab tac tae tal tam tar tat tau tba tbb tbc tbe tbl tbm tbr tbt tbu tca tcb tcc tce tcl tcm tcr tct tcu te- tea teb tec tee tel tem ter tet teu tla tlc tle tll tlm tlr tlt tlu tma tmb tmc tme tml tmm tmr tmt tmu tra trb trc tre trl trm trr trt tru tta ttb ttc tte ttl ttm ttr ttt ttu tua tub tuc tue tul tum tur tut tuu ua- uaa uab uac uae ual uam uar uat uau uba ubb ubc ube ubl ubr ubt ubu uca ucb ucc uce ucl ucm ucr uct ucu uea ueb uec uee uel uem uer uet ula ulb ulc ule ull ulm ulr ult ulu um- uma umb umc ume uml umm umr umt umu ur- ura urb urc ure url urm urr urt uru uta utb utc ute utl utm utr utt utu uua uuc uue uum uur uut uuu

a-be aaaa aaab aaac aaae aaal aaam aaar aaba aabb aabc aabl aabm aabt aaca aacb aacc aace aacl aacm aacr aact aacu aaea aaec aaem aala aalc aale aall aalu aama aamb aamc aame aamr aara aarc aare aarm aart aaru aata aatc aatt abaa abab abac abae abal abam abar abat abau abb- abba abbb abbe abbr abbt abca abcb abcc abcl abcr abct abec abee abel aber abet abla able abma abmb abmc abmt abra abrc abta abtu abua abue abul abum abut ac-t acaa acab acac acae acar acat acba acbl acca accc acce accm acct accu ace- acea acec acel acem acer acet acla aclc acle aclr aclu acma acmc acme acmu acr- acra acrc acre acrm acrr acta actc acte actl actt actu acu- acue acul acum acur acut aeac aecb aecl aect aeer aela aelc aemt aer- aera aerc aeta aetc aetr aett alaa alac alae alal alam alar alat alau alb- alba albc albe albm albu alca alcc alce alea alec alee alem aler alet aleu all- alla alle alll allr allu alma almc alme almu alta alte altm alua alum alur alut amaa amac amae amal amam amar amat amb- amba ambe ambr ambu amca amcc amec amee amel amer amet ameu amla amm- amma amme ammu amra amrc amrl amta amtc amte amua amul amum amur arab arac arae aral aram arar arat arau arba arbe arc- arca arce arcm arct area arec aree arel arem aret areu arla arle arma armc arme arml armm armt armu arr-