-al -ol a-a a-b a-c a-t aaa aab aac aae aaj aal aao aat ab- aba abb abc abe abj abl abo abt ac- aca acb acc ace acj acl aco act aea aeb aec aee aej ael aeo aet aja ajb ajc aje ajj ajl ajo ajt al- ala alb alc ale alj all alo alt aoa aob aoc aoe aoj aol aoo aot at- ata atb atc ate atl ato att baa bab bac bae baj bal bao bat bba bbb bbc bbe bbl bbo bbt bca bcb bcc bce bcj bcl bco bct be- bea beb bec bee bel beo bet bja bjc bjj bjt bla blb blc ble blj bll blo blt boa bob boc boe boj bol boo bot bta btb btc bte btl bto btt c-- c-j caa cab cac cae caj cal cao cat cba cbb cbc cbe cbj cbl cbo cbt cca ccb ccc cce ccj ccl cco cct ce- cea ceb cec cee cej cel ceo cet cja cjb cjc cl- cla clb clc cle clj cll clo clt co- coa cob coc coe coj col coo cot cta ctb ctc cte ctl cto ctt eaa eab eac eae eaj eal eao eat eba ebb ebc ebe ebj ebl ebo ebt ec- eca ecb ecc ece ecj ecl eco ect eea eeb eec eee eel eeo eet eja ejc ejl ejo ejt ela elb elc ele ell elo elt eo- eoa eob eoc eoe eol eoo eot eta etb etc ete etj etl eto ett jaa jab jac jae jaj jal jao jat jba jbc jbj jbl jbo jbt jca jcb jcc jce jcl jco jct jea jeb jec jee jej jel jeo jet jja jjb jjc jjj jjl jla jlb jlc jle jll jlo jlt joa job joc joe joj jol joo jot jta jtb jtc jte jtl jtt la- laa lab lac lae laj lal lao lat lba lbb lbc lbe lbj lbl lbo lbt lca lcb lcc lce lcj lcl lco lct lea leb lec lee lej lel leo let lje ljj lla llb llc lle llj lll llo llt loa lob loc loe loj lol loo lot lta ltb ltc lte ltl lto ltt oaa oab oac oae oaj oal oao oat ob- oba obb obc obe obj obl obo obt oc- oca ocb occ ocj ocl oco oct oea oeb oec oee oel oeo oet oja ojb ojc oje ojo ola olb olc ole oll olo olt oo- ooa oob ooc ool ooo oot ot- ota otb otc ote otl oto ott taa tab tac tae taj tal tao tat tba tbb tbc tbe tbj tbl tbo tbt tca tcb tcc tce tcj tcl tco tct te- tea teb tec tee tej tel teo tet tjc tje tjo tla tlc tle tlj tll tlo tlt to- toa tob toc toe toj tol too tot tta ttb ttc tte ttl tto ttt

a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aaco aact aaea aaec aala aalc aale aall aalo aaoe aaoo aata aatc aatt abaa abab abac abae abaj abal abat abb- abba abbb abbe abbo abbt abca abcb abcc abcl abct abec abee abel abet abla able ablj ablo aboa abob abol aboo abot abta ac-t acaa acab acac acae acat acba acbl acca accc acce acco acct ace- acea acec acel acet acla aclc acle acoa acoe acol acot acta actc acte actl acto actt aeac aecb aecl aect aela aelc aeta aetc aeto aett ajab ajac ajao ajat ajba ajee ajet ajla ajob ajoo ajot alaa alac alae alal alao alat alb- alba albc albe albo alca alcc alce alco alea alec alee aleo alet all- alla alle alll allo aloa aloc aloe alol aloo alot alta alte altj alto aoba aoca aoce aola aole aotc at-l at-t ataa atab atac atae atal atat atca atcc atcl atco atea atec atee atel ateo atla atle atlo atob atoc atoe atol atot atta atte atto baaa baal baat baba babb babe babo bac- baca bacc bace baco bact bael baja bala balc bale ball balo balt baol bata batc bate bato batt bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc beal beat beba bebb bebe bebo beca beeb beej beel beet beja bela bele bell belo belt beo- beot beta betc bete beto bett bjcc bjec bjoa blaa blab blac blae blaj blat blbt blea bleb blee bleo blet blob bloc bloo blot boab boac boal boat boba bobb bobe bobo boca boce boco boea boec boee boel boeo boet bojo bojt bola bole boll bolo bolt boob booc booe bool boot bota botb bote boto bott btaa btcc btcl btec btla btob bttb c-bo caaa caab caac caal caat caba cabe cabo cac- caca cacc cace caco caec caja cala calc cale call calo calt caol cat- cata catb catc cate cato catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccee ccel ccjo ccla cclc ccob ccoc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece ceco cect ceeb ceec ceel ceja cejc cel- cela celc cele cell celo celt ceol cet- ceta cete ceto cjbc cjca cjcb cjcj cjcl cjlo cjob clab clat clea clec clee cleo clet clob cloe cloo clot cltb cltc coal coat coba cobb cobe cobo coca coce coco coct coel cojo col- cola colb cole coll colo colt coob cool coot cota cotb cotc cote coto cott ctab ctae ctal ctba ctca ctec ctle ctol ctot ctta e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate ebac ebal ebba ebbc ebbo ebcc ebel ebla eboe ebol eboo ecaa ecac ecal ecao ecat ecbc ecbe ecca eccb eccc ecce eccl ecco ecct ecla eclt eco- ecol ecot ect- ecta ectc ecto eeca eeea eeee eele eeoc eeta eetc eete