-al a-a a-b a-c aaa aab aac aae aak aal aam aas ab- aba abb abc abe abk abl abm abs ac- aca acb acc ace ack acl acm acs aea aeb aec aee aek ael aem aes aka akb akc ake akk akl akm aks al- ala alb alc ale alk all alm als ama amb amc ame amk aml amm ams as- asa asb asc ase ask asl asm ass baa bab bac bae bak bal bam bas bba bbb bbc bbe bbk bbl bbm bbs bca bcb bcc bce bck bcl bcm bcs be- bea beb bec bee bek bel bem bes bka bkb bkc bke bkk bkl bkm bks bla blb blc ble blk bll blm bls bma bmb bmc bme bmk bml bmm bms bsa bsb bsc bse bsk bsl bsm bss c-- caa cab cac cae cak cal cam cas cba cbb cbc cbe cbk cbl cbm cbs cca ccb ccc cce cck ccl ccm ccs ce- cea ceb cec cee cek cel cem ces cka ckb ckc ckm cks cl- cla clb clc cle clk cll clm cls cma cmb cmc cme cmk cml cmm cms csa csb csc cse csk csl csm css eaa eab eac eae eak eal eam eas eba ebb ebc ebe ebk ebl ebm ebs ec- eca ecb ecc ece eck ecl ecm ecs eea eeb eec eee eek eel eem ees eka ekb ekc eke ekl eks ela elb elc ele elk ell elm els em- ema emb emc eme emk eml emm ems es- esa esb esc ese esk esl esm ess ka- kaa kab kac kae kak kal kam kas kba kbb kbc kbe kbk kbl kbm kbs kca kcb kcc kce kck kcl kcm kcs ke- kea keb kec kee kek kel kem kes kkb kkc kke kkk kkl kkm kks kl- kla klb klc klm kls kma kmb kmc kme kmk kml kmm kms ksa ksb ksc kse ksk ksl ksm kss la- laa lab lac lae lak lal lam las lba lbb lbc lbe lbk lbl lbm lbs lca lcb lcc lce lck lcl lcm lcs lea leb lec lee lek lel lem les lka lkb lkl lks lla llb llc lle llk lll llm lls lma lmb lmc lme lmk lml lmm lms lsa lsb lsc lse lsk lsl lsm lss maa mab mac mae mak mal mam mas mba mbb mbc mbe mbk mbl mbm mbs mc- mca mcb mcc mce mck mcl mcm mcs mea meb mec mee mek mel mem mes mka mkb mkc mke mkk mkl mkm mks mla mlb mlc mle mlk mll mlm mls mma mmb mmc mme mmk mml mmm mms msa msb msc mse msk msl msm mss saa sab sac sae sak sal sam sas sba sbb sbc sbe sbk sbl sbm sbs sca scb scc sce sck scl scm scs se- sea seb sec see sek sel sem ses sk- ska skb skc ske skk skl skm sks sla slb slc sle slk sll slm sls sma smb smc sme smk sml smm sms ss- ssa ssb ssc sse ssk ssl ssm sss

-ase a-ak a-be aaaa aaab aaac aaae aaal aaam aaas aaba aabb aabc aabl aabm aaca aacb aacc aace aack aacl aacm aacs aaea aaec aaem aaes aaka aake aala aalc aale aall aals aama aamb aamc aame aams aasa aasc aase aasm aass abaa abab abac abae abak 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 acek acel acem aces acke acks acla aclc acle acls acma acmc acme acms acsa acsc acse acsl acsm acss aeac aeas aebs aecb aecl aeka aela aelc aesc aess akaa akae akal akam akas akca akee akel akes akka akle aksa alaa alac alae alak alal alam alas alb- alba albc albe albm albs alca alcc alce alcs alea alec alee alek alem ales alk- alka alkb alke 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 amka amla amm- amma amme amsa amsc amsl amss asaa asab asac asae asak asal asam asas asba asbm asc- asca ascb ascc asce ascl asea asec asee asek asel asem ases aska aske asks asla asle asma asme asml asmm asms assa assc asse assk assl asss baaa baak baal baam baas baba babb babe babm babs bac- baca bacc bace back bacs baek bael baes bak- baka bake bakl baks bala balc bale balk ball balm bals bama bamb bamc bame baml bamm bams basa basc base bask 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 beak beal beam beas beba bebb bebe beca beck becs beeb beek beel beem bees beka beke beks bela bele belk bell belm bels bema beme bes- besa bese besk besm bess blaa blab blac blae blak blam blas blea bleb blee blek blem bles blkb 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 cack cacm caec caem caes caka cake cala calc cale calk call calm cals cama camb camc came camk caml camm cams casa casb casc case cask casl casm cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcm cbcs cbea cbec cbee cbka cbkl cbkm cblb cblc cbme cbms cbsa cbsc cbse cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccl cccm cccs ccee ccel cckm ccla cclc cclm ccls ccma ccmb ccmc ccmm ccms ccsa ccsl ccss ceac ceal ceas ceba cebs cec- ceca cece cecm