-al -th a-a a-b a-c a-t aaa aab aac aae aah aak aal aat ab- aba abb abc abe abh abk abl abt ac- aca acb acc ace ach ack acl act aea aeb aec aee aeh aek ael aet aha ahb ahc ahe ahh ahk ahl aht aka akb akc ake akh akk akl al- ala alb alc ale alh alk all alt at- ata atb atc ate ath atl att baa bab bac bae bah bak bal bat bba bbb bbc bbe bbh bbk bbl bbt bca bcb bcc bce bch bck bcl bct be- bea beb bec bee beh bek bel bet bha bhb bhc bhe bhh bhk bhl bht bka bkb bkc bke bkk bkl bkt bla blb blc ble blh blk bll blt bta btb btc bte bth btk btl btt c-- caa cab cac cae cah cak cal cat cba cbb cbc cbe cbh cbk cbl cbt cca ccb ccc cce cch cck ccl cct ce- cea ceb cec cee ceh cek cel cet ch- cha chb chc che chh chk chl cht cka ckb ckc ckh ckt cl- cla clb clc cle clh clk cll clt cta ctb ctc cte cth ctk ctl ctt eaa eab eac eae eah eak eal eat eba ebb ebc ebe ebh ebk ebl ebt ec- eca ecb ecc ece ech eck ecl ect eea eeb eec eee eek eel eet eha ehb ehc ehe ehh ehl eht eka ekb ekc eke ekh ekl ekt ela elb elc ele elh elk ell elt eta etb etc ete eth etk etl ett haa hab hac hae hah hak hal hat hba hbb hbc hbe hbh hbk hbl hbt hca hcb hcc hce hch hck hcl hct he- hea heb hec hee heh hek hel het hha hhb hhc hhe hhh hhk hhl hht hka hkb hkh hkk hkl hkt hla hlb hlc hle hlh hll hlt hta htb htc hte hth htk htl htt k-t ka- kaa kab kac kae kah kak kal kat kba kbb kbc kbe kbh kbk kbl kca kcb kcc kce kch kck kcl kct ke- kea keb kec kee keh kek kel ket kha khe khh khk kkb kkc kke kkh kkk kkl kkt kl- kla klb klc klh klt kta ktb ktc kte kth ktk ktl ktt la- laa lab lac lae lah lak lal lat lba lbb lbc lbe lbh lbk lbl lbt lca lcb lcc lce lch lck lcl lct lea leb lec lee leh lek lel let lha lhb lhc lhh lhk lht lka lkb lkh lkl lkt lla llb llc lle llk lll llt lta ltb ltc lte lth ltk ltl ltt taa tab tac tae tah tak tal tat tba tbb tbc tbe tbh tbk tbl tbt tca tcb tcc tce tch tck tcl tct te- tea teb tec tee teh tek tel tet th- tha thb thc the thh thk thl tht tka tkb tkc tke tkk tkl tkt tla tlc tle tlh tlk tll tlt tta ttb ttc tte tth ttk ttl ttt

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aach aack aacl aact aaea aaec aaha aahk aahl aaka aake aala aalc aale aall aata aatc aatk aatt abaa abab abac abae abak abal abat abb- abba abbb abbe abbt abca abcb abcc abch abcl abct abec abee abel abet abha abla able abta ac-t acaa acab acac acae acat acba acbl acca accc acce acch acct ace- acea acec aceh acek acel acet acha ache achh achl acht acke acla aclc acle acta actc acte acth actl actt aeac aecb aecl aect aeka aela aelc aeta aetc aett ahab ahac ahah ahal ahat ahel ahet ahha ahla ahle ahta ahte akaa akae akah akal akca akee akel akha akka akle akte alaa alac alae alak alal alat alb- alba albc albe alca alcc alce alea alec alee aleh alek alet alha alk- alka alkb alke all- alla alle allh alll alta alte at-l at-t ataa atab atac atae atak atal atat atca atcc atch atck atcl atea atec atee atel atha athe athl atka atkt atla atle atta atte baaa baah baak baal baat baba babb babe bac- baca bacc bace bach back bact baek bael baha bahl baht bak- baka bake bakh bakl bakt bala balc bale balk ball balt bata batc bate bath batt bbbb bbch bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bche bctc beah beak beal beat beba bebb bebe beca bech beck beeb beek beel beet beka beke bela bele belk bell belt beta betc bete beth bett bhat bhca bhcc bhel bhet blaa blab blac blae blah blak blat blbt blea bleb blee bleh blek blet blkb btaa btcc btcl btec btek btla bttb caaa caab caac caah caal caat caba cabe cac- caca cacc cace cach cack caec caha cahe cahl caht caka cake cala calc cale calk call calt cat- cata catb catc cate cath catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cbha cbhl cbka cbkl cblb cblc cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccee ccel ccha cche cchl ccla cclc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cehl ceke cel- cela celc cele cell celt cet- ceta cete chaa chab chac chae chah chak chal chat chca chce chch chea cheb chec chee cheh chek chel chet chha chka chkb chkt chlc chlt chtt ckac ckat ckbc ckbe ckch ckck ckcl cktb clab clat clea clec clee clek clet cltb cltc ctab ctae ctal ctba ctca ctec ctle ctta e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale eata eate eath ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct echa eche echl echt ecka ecla eclt ect- ecta ectc ecth eeca eeea eeee eeka