-al -ol a-a a-b a-c a-t aaa aab aac aal aam aao aat aau ab- aba abb abc abl abm abo abt abu ac- aca acb acc acl acm aco act acu al- ala alb alc all alm alo alt alu ama amb amc aml amm amo amt amu aoa aob aoc aol aom aoo aot aou at- ata atb atc atl atm ato att atu au- aua aub auc aul aum auo aut b-u baa bab bac bal bam bao bat bau bba bbb bbc bbl bbm bbo bbt bbu bca bcb bcc bcl bcm bco bct bcu bla blb blc bll blm blo blt blu bma bmb bmc bml bmm bmo bmt bmu boa bob boc bol bom boo bot bou bta btb btc btl btm bto btt btu bua bub buc bul bum buo but buu c-- caa cab cac cal cam cao cat cau cba cbb cbc cbl cbm cbo cbt cbu cca ccb ccc ccl ccm cco cct ccu cl- cla clb clc cll clm clo clt clu cma cmb cmc cml cmm cmo cmt cmu co- coa cob coc col com coo cot cou cta ctb ctc ctl ctm cto ctt ctu cua cub cuc cul cum cuo cut cuu la- laa lab lac lal lam lao lat lau lba lbb lbc lbl lbm lbo lbt lbu lca lcb lcc lcl lcm lco lct lcu lla llb llc lll llm llo llt llu lma lmb lmc lml lmm lmo lmt lmu loa lob loc lol lom loo lot lou lta ltb ltc ltl ltm lto ltt ltu lua lub luc lul lum luo lut luu m-o maa mab mac mal mam mao mat mau mba mbb mbc mbl mbm mbo mbt mbu mc- mca mcb mcc mcl mcm mco mct mcu mla mlb mlc mll mlm mlo mlt mlu mma mmb mmc mml mmm mmo mmt mmu moa mob moc mol mom moo mot mou mta mtb mtc mtl mtm mto mtt mtu mua mub muc mul mum mut muu oaa oab oac oal oam oao oat oau ob- oba obb obc obl obm obo obt obu oc- oca ocb occ ocl ocm oco oct ocu ola olb olc oll olm olo olt olu om- oma omb omc oml omm omo omt omu oo- ooa oob ooc ool oom ooo oot ot- ota otb otc otl otm oto ott otu ou- oua ouc oul oum ouo out taa tab tac tal tam tao tat tau tba tbb tbc tbl tbm tbo tbt tbu tca tcb tcc tcl tcm tco tct tcu tla tlc tll tlm tlo tlt tlu tma tmb tmc tml tmm tmo tmt tmu to- toa tob toc tol tom too tot tou tta ttb ttc ttl ttm tto ttt ttu tua tub tuc tul tum tuo tut tuu ua- uaa uab uac ual uam uao uat uau uba ubb ubc ubl ubo ubt ubu uca ucb ucc ucl ucm uco uct ucu ula ulb ulc ull ulm ulo ult ulu um- uma umb umc uml umm umo umt umu uoa uob uoc uol uom uoo uot uta utb utc utl utm uto utt utu uua uuc uum uut uuu

aaaa aaab aaac aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aacl aacm aaco aact aacu aala aalc aall aalo aalu aama aamb aamc aamo aaoo aata aatc aatt abaa abab abac abal abam abat abau abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo abma abmb abmc abmt aboa abob abol aboo abot abou abta abtu abua abul abum abut ac-t acaa acab acac acat acba acbl acca accc accm acco acct accu acla aclc aclu acma acmc acmu acoa acol acom acot acou acta actc actl acto actt actu acu- acul acum acuo acut alaa alac alal alam alao alat alau alb- alba albc albm albo albu alca alcc alco all- alla alll allo allu alma almc almo almu aloa aloc alol alom aloo alot alou alta altm alto alua alum alut amaa amac amal amam amat amb- amba ambo ambu amca amcc amco amla amm- amma ammo ammu amob amoc amol amoo amot amou amta amtc amto amua amul amum aoba aoca aola aoma aotc aoul aout at-l at-t ataa atab atac atal atat atca atcc atcl atco atla atlo atm- atma atml atmo atmu atob atoc atol atom atot atta atto attu atua atub atuc atul atum auaa auca auct aul- aula aull aulo ault aulu auma auol aut- auto baaa baal baam baat baba babb babm babo babu bac- baca bacc baco bact bala balc ball balm balo balt balu bama bamb bamc baml bamm bamu baol bata batc bato batt batu bau- baul baum bbau bbbb bbcm bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcma bctc bcuc blaa blab blac blam blat blau blbt blcu blob bloc blom bloo blot blou blub blum blut bmaa bmoc bmtc boab boac boal boat boba bobb bobo bobu boca bocm boco bocu bola boll bolm bolo bolt bolu boma bomb bomt bomu boob booc bool boom boot bota botb boto bott boua boul boum bout btaa btcc btcl btla btob bttb bual buat buba bubb bubo bubu buca bucc buco bucu bula bulb bull bult bulu bum- buma bumb buol but- buta buto butt c-bo caaa caab caac caal caam caat caba cabo cabu cac- caca cacc cacm caco cala calc call calm calo calt calu cama camb camc caml camm camo camt caol cat- cata catb catc catm cato catt catu cauc caul caum cauo caut cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cbcu cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm cccu ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctl cctt ccuc ccut clab clam clat clau clob clom cloo clot clou cltb cltc club clum clut cmaa cmac cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmoc cmot cmta cmtc