-al a-a a-b a-c aaa aab aac aae aal aap aas ab- aba abb abc abe abl abp abs ac- aca acb acc ace acl acp acs aea aeb aec aee ael aep aes al- ala alb alc ale all alp als ap- apa apb apc ape apl app aps as- asa asb asc ase asl asp ass b-p baa bab bac bae bal bap bas bba bbb bbc bbe bbl bbp bbs bca bcb bcc bce bcl bcp bcs be- bea beb bec bee bel bep bes bla blb blc ble bll blp bls bpa bpb bpc bpe bpl bpp bps bsa bsb bsc bse bsl bsp bss c-- caa cab cac cae cal cap cas cba cbb cbc cbe cbl cbp cbs cca ccb ccc cce ccl ccp ccs ce- cea ceb cec cee cel cep ces cl- cla clb clc cle cll clp cls cpa cpb cpc cpe cpl cpp cps csa csb csc cse csl csp css eaa eab eac eae eal eap eas eba ebb ebc ebe ebl ebp ebs ec- eca ecb ecc ece ecl ecs eea eeb eec eee eel eep ees ela elb elc ele ell elp els ep- epa epb epc epe epl epp eps es- esa esb esc ese esl esp ess l-p la- laa lab lac lae lal lap las lba lbb lbc lbe lbl lbp lbs lca lcb lcc lce lcl lcp lcs lea leb lec lee lel lep les lla llb llc lle lll llp lls lpa lpb lpc lpe lpl lpp lps lsa lsb lsc lse lsl lsp lss p-p paa pab pac pae pal pap pas pba pbb pbc pbe pbl pbp pbs pca pcb pcc pce pcl pcp pcs pea peb pec pee pel pep pes pla plb plc ple pll plp pls ppa ppb ppc ppe ppl ppp pps ps- psa psb psc pse psl psp pss saa sab sac sae sal sap sas sba sbb sbc sbe sbl sbp sbs sca scb scc sce scl scp scs se- sea seb sec see sel sep ses sla slb slc sle sll slp sls spa spb spc spe spl spp sps ss- ssa ssb ssc sse ssl ssp sss

-ase a-be aaaa aaab aaac aaae aaal aaap aaas aaba aabb aabc aabl aabp aaca aacb aacc aace aacl aacp aacs aaea aaec aaep aaes aala aalc aale aall aals aapa aapc aapl aaps aasa aasc aase aass abaa abab abac abae abal abap abas abb- abba abbb abbe abbs abca abcb abcc abcl abcp abcs abec abee abel abes abla able abls abpa abpc abpp abps abs- absa abse absl absp abss acaa acab acac acae acap acas acba acbl acca accc acce accp accs ace- acea acec acel aces acla aclc acle acls acpa acpe acps acsa acsc acse acsl acss aeac aeap aeas aebs aecb aecl aela aelc aelp aesc aess al-p alaa alac alae alal alap alas alb- alba albc albe albs alca alcc alce alcs alea alec alee alep ales all- alla alle alll alls alpa alpe alpl alps alsa alsc alse apac apal apap apas apba apbs apca apcb apcc apcs apea apec apel apep apes apl- apla aple aplp apls appa appc appl apps apsa apse apsl apss asaa asab asac asae asal asap asas asba asc- asca ascb ascc asce ascl ascp asea asec asee asel asep ases asla asle aspa aspc aspe aspl asps assa assc asse assl assp asss baaa baal baas baba babb babe babs bac- baca bacc bace bacs bael baes bala balc bale ball bals bapa bapc bape bapp baps basa basc base bass bbas bbbb bbbs bbeb bblb bbls bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccl bccs bcec bces bcpl bcpp bcps bcsa bcsc bcsl bcss beal beap beas beba bebb bebe beca becs beeb beel beep bees bela bele bell belp bels bes- besa bese bess blaa blab blac blae blas blea bleb blee bles blls blsp blss bpcp bpea bpel bpsa bsaa bsac bsap bsas bscp bscs bsea bseb bsec bsee bses bslc bspp bssc bsse caaa caab caac caal caap caas caba cabe cabs cac- caca cacc cace caec caes cala calc cale call calp cals capa capb capc cape capp caps casa casb casc case casl casp cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcp cbcs cbea cbec cbee cblb cblc cbpc cbpp cbsa cbsc cbse ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccl cccp cccs ccee ccel ccla cclc ccls ccpa ccpe ccpl ccpp ccps ccsa ccsl ccsp ccss ceac ceal ceas ceba cebp cebs cec- ceca cece cecp cecs ceeb ceec ceel cees cel- cela celc cele cell cels cepa cepc cepe cepp ceps cesa cesc cese cesp cess clab clap clas clea clec clee clep cles clpb clpp clsa clsc cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cplc cpls cppa cpps cpsa cpsc cpsl csaa csab csac csas cscb cscc csce cscl cscs csea csec csee csep csla cslp cspa cspb cspc cspe csps cssa csse e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp eaps easa ease ebac ebal ebba ebbc ebbs ebcc ebel ebes ebla ebsa ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl eces ecla ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eele eels eeps eese el-b el-p elab elac elal elas elba elbe elca elcb elce elea elec elee eles ella elle ells elpe elsa else epaa epac epas epcc epec epee epes eple epll eppa eppc eppp epps epsa epsc epsp epss esab esac esas esba esbs esca escb esce escs esea esee esel eses esla eslp espa espc espe espp esps essa esse essl essp laaa laac laal laap laas laba labe labs laca lacc lace lacl lacp lacs lael laes lala lale lall lapa lapb lapc lape lapp laps lasa lase lass lbcc lbsc lcac lcbc lcca lccc lcce lccs lces lcls lcpa lcpc lcpl lcps lcsc