-al a-a a-b a-c aaa aab aac aae aal aam aas ab- aba abb abc abe abl abm abs ac- aca acb acc ace acl acm acs aea aeb aec aee ael aem aes al- ala alb alc ale all alm als ama amb amc ame aml amm ams as- asa asb asc ase asl asm ass baa bab bac bae bal bam bas bba bbb bbc bbe bbl bbm bbs bca bcb bcc bce bcl bcm bcs be- bea beb bec bee bel bem bes bla blb blc ble bll blm bls bma bmb bmc bme bml bmm bms bsa bsb bsc bse bsl bsm bss c-- caa cab cac cae cal cam cas cba cbb cbc cbe cbl cbm cbs cca ccb ccc cce ccl ccm ccs ce- cea ceb cec cee cel cem ces cl- cla clb clc cle cll clm cls cma cmb cmc cme cml cmm cms csa csb csc cse csl csm css eaa eab eac eae eal eam eas eba ebb ebc ebe ebl ebm ebs ec- eca ecb ecc ece ecl ecm ecs eea eeb eec eee eel eem ees ela elb elc ele ell elm els em- ema emb emc eme eml emm ems es- esa esb esc ese esl esm ess la- laa lab lac lae lal lam las lba lbb lbc lbe lbl lbm lbs lca lcb lcc lce lcl lcm lcs lea leb lec lee lel lem les lla llb llc lle lll llm lls lma lmb lmc lme lml lmm lms lsa lsb lsc lse lsl lsm lss maa mab mac mae mal mam mas mba mbb mbc mbe mbl mbm mbs mc- mca mcb mcc mce mcl mcm mcs mea meb mec mee mel mem mes mla mlb mlc mle mll mlm mls mma mmb mmc mme mml mmm mms msa msb msc mse msl msm mss saa sab sac sae sal sam sas sba sbb sbc sbe sbl sbm sbs sca scb scc sce scl scm scs se- sea seb sec see sel sem ses sla slb slc sle sll slm sls sma smb smc sme sml smm sms ss- ssa ssb ssc sse ssl ssm sss

-ase a-be aaaa aaab aaac aaae aaal aaam aaas aaba aabb aabc aabl aabm aaca aacb aacc aace aacl aacm aacs aaea aaec aaem aaes aala aalc aale aall aals aama aamb aamc aame aams aasa aasc aase aasm aass abaa abab abac abae abal abam abas abb- abba abbb abbe abbs abca abcb abcc abcl abcs abec abee abel abes abla able abls abma abmb abmc abms abs- absa abse absl abss acaa acab acac acae acas acba acbl acca accc acce accm accs ace- acea acec acel acem aces acla aclc acle acls acma acmc acme acms acsa acsc acse acsl acsm acss aeac aeas aebs aecb aecl aela aelc aesc aess alaa alac alae alal alam alas alb- alba albc albe albm albs alca alcc alce alcs alea alec alee alem ales all- alla alle alll alls alma almc alme alms alsa alsc alse amaa amac amae amal amam amas amb- amba ambe ambs amca amcc amcs amec amee amel ames amla amm- amma amme amsa amsc amsl amss asaa asab asac asae asal asam asas asba asbm asc- asca ascb ascc asce ascl asea asec asee asel asem ases asla asle asma asme asml asmm asms assa assc asse assl asss baaa baal baam baas baba babb babe babm babs bac- baca bacc bace bacs bael baes bala balc bale ball balm bals bama bamb bamc bame baml bamm bams basa basc base bass bbas bbbb bbbs bbcm bbeb bblb bbls bcaa bcam bcas bcbc bcbs bcca bccc bccl bccm bccs bcec bces bcma bcms bcsa bcsc bcsl bcsm bcss beal beam beas beba bebb bebe beca becs beeb beel beem bees bela bele bell belm bels bema beme bes- besa bese besm bess blaa blab blac blae blam blas blea bleb blee blem bles blls blme blss bmaa bmce bsaa bsac bsam bsas bscs bsea bseb bsec bsee bses bslc bsms bssc bsse bssm caaa caab caac caal caam caas caba cabe cabs cac- caca cacc cace cacm caec caem caes cala calc cale call calm cals cama camb camc came caml camm cams casa casb casc case casl casm cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcm cbcs cbea cbec cbee cblb cblc cbme cbms cbsa cbsc cbse cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccl cccm cccs ccee ccel ccla cclc cclm ccls ccma ccmb ccmc ccmm ccms ccsa ccsl ccss ceac ceal ceas ceba cebs cec- ceca cece cecm cecs ceeb ceec ceel ceem cees cel- cela celc cele cell cels cema cemb ceme cemm cems cesa cesc cese cess clab clam clas clea clec clee clem cles clsa clsc clsm cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmea cmec cmes cmla cmll cmmb cmmc cmml cmms cmsa cmsc cmse csaa csab csac csas csbm cscb cscc csce cscl cscs csea csec csee csem csla csma csmc cssa csse cssm e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eams easa ease ebac ebal ebam ebba ebbc ebbs ebcc ebel ebes ebla ebsa ecaa ecac ecal ecam ecbc ecbe ecca eccb eccc ecce eccl eccm ecem eces ecla ecma ecsa ecsc ecse ecss eeca eecs eeea eeee eees eele eels eems eese el-b elab elac elal elam elas elba elbe elca elcb elce elea elec elee elem eles ella elle ells elma elme elml elms elsa else emac emae emam emas emba embe embs emcc emcs emel emes emle emlm emma emme emml emms emsa emse esab esac esam esas esba esbs esca escb esce escm escs esea esee esel esem eses esla esma esme essa esse essl laaa laac laal laam laas laba labe labs laca lacc lace lacl lacs lael laem laes lala lale lall lalm lama lamb lame lamm lams lasa lase lasm lass lbcc lbmc lbms lbsc