-al a-a a-b a-c aaa aab aac aae aah aak aal aam ab- aba abb abc abe abh abk abl abm ac- aca acb acc ace ach ack acl acm aea aeb aec aee aeh aek ael aem aha ahb ahc ahe ahh ahk ahl ahm aka akb akc ake akh akk akl akm al- ala alb alc ale alh alk all alm ama amb amc ame amh amk aml amm baa bab bac bae bah bak bal bam bba bbb bbc bbe bbh bbk bbl bbm bca bcb bcc bce bch bck bcl bcm be- bea beb bec bee beh bek bel bem bha bhb bhc bhe bhh bhk bhl bhm bka bkb bkc bke bkk bkl bkm bla blb blc ble blh blk bll blm bma bmb bmc bme bmh bmk bml bmm c-- caa cab cac cae cah cak cal cam cba cbb cbc cbe cbh cbk cbl cbm cca ccb ccc cce cch cck ccl ccm ce- cea ceb cec cee ceh cek cel cem ch- cha chb chc che chh chk chl chm cka ckb ckc ckh ckm cl- cla clb clc cle clh clk cll clm cma cmb cmc cme cmh cmk cml cmm eaa eab eac eae eah eak eal eam eba ebb ebc ebe ebh ebk ebl ebm ec- eca ecb ecc ece ech eck ecl ecm eea eeb eec eee eek eel eem eha ehb ehc ehe ehh ehl ehm eka ekb ekc eke ekh ekl ela elb elc ele elh elk ell elm em- ema emb emc eme emh emk eml emm haa hab hac hae hah hak hal ham hba hbb hbc hbe hbh hbk hbl hbm hca hcb hcc hce hch hck hcl hcm he- hea heb hec hee heh hek hel hem hha hhb hhc hhe hhh hhk hhl hhm hka hkb hkh hkk hkl hkm hla hlb hlc hle hlh hll hlm hma hmb hmc hme hmh hmk hml hmm ka- kaa kab kac kae kah kak kal kam kba kbb kbc kbe kbh kbk kbl kbm kca kcb kcc kce kch kck kcl kcm ke- kea keb kec kee keh kek kel kem kha khe khh khk khm kkb kkc kke kkh kkk kkl kkm kl- kla klb klc klh klm kma kmb kmc kme kmh kmk kml kmm la- laa lab lac lae lah lak lal lam lba lbb lbc lbe lbh lbk lbl lbm lca lcb lcc lce lch lck lcl lcm lea leb lec lee leh lek lel lem lha lhb lhc lhh lhk lka lkb lkh lkl lla llb llc lle llk lll llm lma lmb lmc lme lmh lmk lml lmm maa mab mac mae mah mak mal mam mba mbb mbc mbe mbh mbk mbl mbm mc- mca mcb mcc mce mch mck mcl mcm mea meb mec mee meh mek mel mem mha mhc mhh mhk mhl mhm mka mkb mkc mke mkh mkk mkl mkm mla mlb mlc mle mlh mlk mll mlm mma mmb mmc mme mmh mmk mml mmm

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaam aaba aabb aabc aabh aabl aabm aaca aacb aacc aace aach aack aacl aacm aaea aaec aaem aaha aahk aahl aaka aake aala aalc aale aall aama aamb aamc aame abaa abab abac abae abak abal abam abb- abba abbb abbe abca abcb abcc abch abcl abec abee abel abha abhm abla able abma abmb abmc acaa acab acac acae acba acbl acca accc acce acch accm ace- acea acec aceh acek acel acem acha ache achh achl acke acla aclc acle acma acmc acme acmh aeac aecb aecl aeka aela aelc ahab ahac ahah ahal aham ahel ahem ahha ahla ahle ahlm ahmc ahme akaa akae akah akal akam akca akee akel akha akka akle alaa alac alae alak alal alam alb- alba albc albe albm alca alcc alce alea alec alee aleh alek alem alha alk- alka alkb alke all- alla alle allh alll alma almc alme amaa amac amae amah amal amam amb- amba ambe amca amcc amec amee amel amhl amka amla amm- amma amme baaa baah baak baal baam baba babb babe babm bac- baca bacc bace bach back baek bael baha bahl bak- baka bake bakh bakl bala balc bale balk ball balm bama bamb bamc bame baml bamm bbbb bbch bbcm bbeb bblb bcaa bcam bcbc bcca bccc bccl bccm bcec bche bcma beah beak beal beam beba bebb bebe beca bech beck beeb beek beel beem behm beka beke bela bele belk bell belm bema beme bhca bhcc bhel blaa blab blac blae blah blak blam blea bleb blee bleh blek blem blkb blme bmaa bmce caaa caab caac caah caal caam caba cabe cac- caca cacc cace cach cack cacm caec caem caha cahe cahl caka cake cala calc cale calk call calm cama camb camc came camh camk caml camm cbac cbal cbbc cbca cbcc cbce cbcl cbcm cbea cbec cbee cbha cbhl cbka cbkl cbkm cblb cblc cbme ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccl cccm ccee ccel ccha cche cchl cckm ccla cclc cclm ccma ccmb ccmc ccmm ceac ceal ceba cec- ceca cece cecm ceeb ceec ceel ceem cehl ceke cel- cela celc cele cell cema cemb ceme cemm chaa chab chac chae chah chak chal cham chca chce chch chcm chea cheb chec chee cheh chek chel chem chha chka chkb chlc chmb chmc chml ckac ckbc ckbe ckch ckck ckcl ckcm ckem cklm ckml clab clam clea clec clee clek clem cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmla cmll cmmb cmmc cmml e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale eama eame ebac ebal ebam ebba ebbc ebcc ebel ebla ecaa ecac ecal ecam ecbc ecbe ecca eccb eccc ecce eccl eccm ecem echa eche echl ecka ecla ecma eeca eeea eeee eeka eeke eele ehaa ehcc ehea eheh ehel ehle eka- ekab ekam ekch ekeb ekek ekka ekma el-b elab