-al a-a a-b a-c a-t aaa aab aac aae aal aam aas aat ab- aba abb abc abe abl abm abs abt ac- aca acb acc ace acl acm acs act aea aeb aec aee ael aem aes aet al- ala alb alc ale all alm als alt ama amb amc ame aml amm ams amt as- asa asb asc ase asl asm ass ast at- ata atb atc ate atl atm ats att baa bab bac bae bal bam bas bat bba bbb bbc bbe bbl bbm bbs bbt bca bcb bcc bce bcl bcm bcs bct be- bea beb bec bee bel bem bes bet bla blb blc ble bll blm bls blt bma bmb bmc bme bml bmm bms bmt bsa bsb bsc bse bsl bsm bss bst bta btb btc bte btl btm bts btt c-- caa cab cac cae cal cam cas cat cba cbb cbc cbe cbl cbm cbs cbt cca ccb ccc cce ccl ccm ccs cct ce- cea ceb cec cee cel cem ces cet cl- cla clb clc cle cll clm cls clt cma cmb cmc cme cml cmm cms cmt csa csb csc cse csl csm css cst cta ctb ctc cte ctl ctm cts ctt eaa eab eac eae eal eam eas eat eba ebb ebc ebe ebl ebm ebs ebt ec- eca ecb ecc ece ecl ecm ecs ect eea eeb eec eee eel eem ees eet ela elb elc ele ell elm els elt em- ema emb emc eme eml emm ems emt es- esa esb esc ese esl esm ess est eta etb etc ete etl etm ets ett la- laa lab lac lae lal lam las lat lba lbb lbc lbe lbl lbm lbs lbt lca lcb lcc lce lcl lcm lcs lct lea leb lec lee lel lem les let lla llb llc lle lll llm lls llt lma lmb lmc lme lml lmm lms lmt lsa lsb lsc lse lsl lsm lss lst lta ltb ltc lte ltl ltm lts ltt maa mab mac mae mal mam mas mat mba mbb mbc mbe mbl mbm mbs mbt mc- mca mcb mcc mce mcl mcm mcs mct mea meb mec mee mel mem mes met mla mlb mlc mle mll mlm mls mlt mma mmb mmc mme mml mmm mms mmt msa msb msc mse msl msm mss mst mta mtb mtc mte mtl mtm mts mtt saa sab sac sae sal sam sas sat sba sbb sbc sbe sbl sbm sbs sbt sca scb scc sce scl scm scs sct se- sea seb sec see sel sem ses set sla slb slc sle sll slm sls slt sma smb smc sme sml smm sms smt ss- ssa ssb ssc sse ssl ssm sss sst sta stb stc ste stl stm sts stt taa tab tac tae tal tam tas tat tba tbb tbc tbe tbl tbm tbs tbt tca tcb tcc tce tcl tcm tcs tct te- tea teb tec tee tel tem tes tet tla tlc tle tll tlm tls tlt tma tmb tmc tme tml tmm tms tmt tsa tsb tsc tse tsl tsm tss tst tta ttb ttc tte ttl ttm tts ttt

-ase a-be aaaa aaab aaac aaae aaal aaam aaas aaba aabb aabc aabl aabm aabt aaca aacb aacc aace aacl aacm aacs aact aaea aaec aaem aaes aala aalc aale aall aals aama aamb aamc aame aams aasa aasc aase aasm aass aast aata aatc aatt abaa abab abac abae abal abam abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcl abcs abct abec abee abel abes abet abla able abls abma abmb abmc abms abmt abs- absa abse absl abss abta abts ac-t acaa acab acac acae acas acat acba acbl acca accc acce accm accs acct ace- acea acec acel acem aces acet acla aclc acle acls acma acmc acme acms acsa acsc acse acsl acsm acss acst acta actc acte actl acts actt aeac aeas aebs aecb aecl aect aela aelc aemt aesc aess aest aeta aetc aett alaa alac alae alal alam alas alat alb- alba albc albe albm albs alca alcc alce alcs alea alec alee alem ales alet all- alla alle alll alls alma almc alme alms alsa alsc alse alst alta alte altm alts amaa amac amae amal amam amas amat amb- amba ambe ambs amca amcc amcs amec amee amel ames amet amla amm- amma amme amsa amsc amsl amss amst amta amtc amte amts asaa asab asac asae asal asam asas asat asba asbm asc- asca ascb ascc asce ascl asct asea asec asee asel asem ases aset asla asle asma asme asml asmm asms asmt assa assc asse assl asss asst asta astb astc aste astl astm asts at-l at-t ataa atab atac atae atal atas atat atbs atca atcc atcl atcs atea atec atee atel atem ates atla atle atls atm- atma atme atml atms atsb atsc atse atst atta atte atts baaa baal baam baas baat baba babb babe babm babs bac- baca bacc bace bacs bact bael baes bala balc bale ball balm bals balt bama bamb bamc bame baml bamm bams basa basc base bass bast bata batc bate bats batt bbas bbbb bbbs bbcm bbeb bbet bblb bbls bcaa bcam bcas bcat bcbc bcbs bcca bccc bccl bccm bccs bcec bces bcet bcma bcms bcsa bcsc bcsl bcsm bcss bctc bcts beal beam beas beat beba bebb bebe beca becs beeb beel beem bees beet bela bele bell belm bels belt bema beme bes- besa bese besm bess best beta betc bete bets bett blaa blab blac blae blam blas blat blbt blea bleb blee blem bles blet blls blme blss blst blts bmaa bmce bmtc bmts bsaa bsac bsam bsas bsat bscs bsea bseb bsec bsee bses bset bslc bsms bsmt bssc bsse bssm bsts btaa btcc btcl btcs btec btla btss bttb caaa caab caac caal caam caas caat caba cabe cabs cac- caca cacc cace cacm