-al a-a a-b a-c aaa aab aac aah aal aan aas ab- aba abb abc abh abl abn abs ac- aca acb acc ach acl acn acs aha ahb ahc ahh ahl ahn ahs al- ala alb alc alh all aln als an- ana anb anc anh anl ann ans as- asa asb asc ash asl asn ass baa bab bac bah bal ban bas bba bbb bbc bbh bbl bbn bbs bca bcb bcc bch bcl bcn bcs bha bhb bhc bhh bhl bhs bla blb blc blh bll bln bls bna bnb bnc bnl bnn bns bsa bsb bsc bsh bsl bsn bss c-- caa cab cac cah cal can cas cba cbb cbc cbh cbl cbn cbs cca ccb ccc cch ccl ccn ccs ch- cha chb chc chh chl chn chs cl- cla clb clc clh cll cln cls cn- cna cnb cnc cnh cnl cnn cns csa csb csc csh csl csn css haa hab hac hah hal han has hba hbb hbc hbh hbl hbn hbs hca hcb hcc hch hcl hcn hcs hha hhb hhc hhh hhl hhn hhs hla hlb hlc hlh hll hln hls hna hnb hnc hnh hnl hnn hns hsa hsb hsc hsh hsl hsn hss la- laa lab lac lah lal lan las lba lbb lbc lbh lbl lbs lca lcb lcc lch lcl lcn lcs lha lhb lhc lhh lhs lla llb llc lll lln lls lna lnb lnc lnh lnl lnn lns lsa lsb lsc lsh lsl lsn lss naa nab nac nah nal nan nas nba nbb nbc nbl nbn nbs nca ncb ncc nch ncl ncn ncs nha nhb nhc nhh nhl nhn nhs nla nlb nlc nlh nll nln nls nna nnb nnc nnh nnl nnn nns nsa nsb nsc nsh nsl nsn nss saa sab sac sah sal san sas sba sbb sbc sbh sbl sbn sbs sca scb scc sch scl scn scs sh- sha shb shc shh shl shn shs sla slb slc slh sll sln sls sna snb snc snl snn sns ss- ssa ssb ssc ssh ssl ssn sss

-ana a-ha aaaa aaab aaac aaah aaal aaan aaas aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aacn aacs aaha aahl aahs aala aalc aall aals aana aasa aasc aass abaa abab abac abal aban abas abb- abba abbb abbs abca abcb abcc abch abcl abcn abcs abha abhs abla abls abs- absa absl abss acaa acab acac acan acas acba acbl acca accc acch accs acha achh achl achs acla aclc acls acsa acsc acsl acss ahab ahac ahah ahal ahas ahha ahhs ahla ahsa ahss alaa alac alal alan alas alb- alba albc albs alca alcc alcs alha alhs all- alla allh alll alln alls alna alsa alsc alsn ana- anaa anab anac anah anal anan anas anba anbb anbl anca ancc anha anhs anla anlc anln anna annb anns ansa asaa asab asac asah asal asan asas asba asc- asca ascb ascc asch ascl asha ashs asla asnc asnl assa assc assh assl assn asss baaa baah baal baan baas baba babb babs bac- baca bacc bach bacn bacs baha bahl bahn bahs bala balc ball bals bana banc banh bann bans basa basc bash bass bbas bbbb bbbs bbch bbhs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bchs bcsa bcsc bcsl bcsn bcss bhan bhca bhcc bhhs blaa blab blac blah blan blas blhs blls blss bnas bnhs bnss bsaa bsac bsas bscs bshs bslc bsns bssc caaa caab caac caah caal caan caas caba cabs cac- caca cacc cach caha cahl cahn cahs cala calc call cals cana canc canh cann cans casa casb casc cash casl cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcn cbcs cbha cbhl cbhs cblb cblc cbln cbna cbsa cbsc cbsn ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccl cccs ccha cchl cchs ccla cclc ccls ccna ccnb ccnc ccns ccsa ccsl ccsn ccss chaa chab chac chah chal chan chas chca chch chcs chha chhs chlc chln chnb chnc chnl chns chsc chsh clab clan clas clhs clsa clsc cnaa cnac cnas cnbc cnbl cnhs cnna cnsa cnsl cnss csaa csab csac csas cscb cscc csch cscl cscs cshl cshs csla cssa haab haal haan haas haba habs hacs haha hahn hahs hal- hala halb hall hals hana hanc hann hans hasa hasc hash hass hbbs hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss hhaa hhcl hhhh hhhs hhla hlah hlas hlhs hlss hncs hnhs hnna hsac hsas hsbc hscc hscn hshs hsls laaa laac laal laan laas laba labs laca lacc lach lacl lacs laha lahn lahs lala lall lan- lana lanc lann lans lasa lash lass lbcc lbhs lbsc lcac lcbc lcca lccc lccs lchc lchs lcls lcsc lhas lhbs lhhh lhhs lhsa lhss llan llbs llcc llcs llhs lllc llll lnhs lscb lscs lshs lsla lssa naaa naab naac naal naan naas naba nabc nabl nabs naca nacc nach nacl nacs naha nahl nahs nala nalc nall nals nan- nana nanb nann nans nas- nasa nasb nasc nash nasl nass nbaa nbas nbbc nbca nbcc nbcs nbhs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs ncha nchc nchs nclc ncln ncna ncnc ncsa ncsc ncsl ncss nhcc nhhl nhhs nhla nhnn nhsc nlab nlcc nlcs nlhs nlls nlsc nnhs nnls nnnn nnsa nnsl nnss nsaa nsac nsca nscc nscl nscs nshs nsla nsls nsna nssa nssb nssc nsss sa-c saab saac saah saal saan saas saba sabb sabc sabs saca sacc sacn sacs saha sahl sahn sahs sala salc salh sall sals sana sann sans sasa sasc sash sasl sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbsa scaa scab scac scal scan scas scba sccc sccl sccs sch- scha schh schl schs scl- sclc scls scna scsa scsc scsh scsl scsn shab shac shah shal shan shas shbs shca shcc shha shhh shhs shl- shls shsc slaa