-al -ol a-a a-b a-c a-t aaa aab aac aak aal aam aao aat ab- aba abb abc abk abl abm abo abt ac- aca acb acc ack acl acm aco act aka akb akc akk akl akm ako al- ala alb alc alk all alm alo alt ama amb amc amk aml amm amo amt aoa aob aoc aok aol aom aoo aot at- ata atb atc atl atm ato att baa bab bac bak bal bam bao bat bba bbb bbc bbk bbl bbm bbo bbt bca bcb bcc bck bcl bcm bco bct bka bkb bkc bkk bkl bkm bko bkt bla blb blc blk bll blm blo blt bma bmb bmc bmk bml bmm bmo bmt boa bob boc bok bol bom boo bot bta btb btc btk btl btm bto btt c-- caa cab cac cak cal cam cao cat cba cbb cbc cbk cbl cbm cbo cbt cca ccb ccc cck ccl ccm cco cct cka ckb ckc ckm cko ckt cl- cla clb clc clk cll clm clo clt cma cmb cmc cmk cml cmm cmo cmt co- coa cob coc cok col com coo cot cta ctb ctc ctk ctl ctm cto ctt k-t ka- kaa kab kac kak kal kam kao kat kba kbb kbc kbk kbl kbm kbo kca kcb kcc kck kcl kcm kct kkb kkc kkk kkl kkm kkt kl- kla klb klc klm klo klt kma kmb kmc kmk kml kmm kmo kmt koa kob koc kok kol kom koo kot kta ktb ktc ktk ktl ktm kto ktt la- laa lab lac lak lal lam lao lat lba lbb lbc lbk lbl lbm lbo lbt lca lcb lcc lck lcl lcm lco lct lka lkb lkl lkt lla llb llc llk lll llm llo llt lma lmb lmc lmk lml lmm lmo lmt loa lob loc lok lol lom loo lot lta ltb ltc ltk ltl ltm lto ltt m-o maa mab mac mak mal mam mao mat mba mbb mbc mbk mbl mbm mbo mbt mc- mca mcb mcc mck mcl mcm mco mct mka mkb mkc mkk mkl mkm mko mkt mla mlb mlc mlk mll mlm mlo mlt mma mmb mmc mmk mml mmm mmo mmt moa mob moc mok mol mom moo mot mta mtb mtc mtk mtl mtm mto mtt oaa oab oac oak oal oam oao oat ob- oba obb obc obk obl obm obo obt oc- oca ocb occ ock ocl ocm oco oct oka okb okc okk okl oko ola olb olc olk oll olm olo olt om- oma omb omc oml omm omo omt oo- ooa oob ooc ook ool oom ooo oot ot- ota otb otc otk otl otm oto ott taa tab tac tak tal tam tao tat tba tbb tbc tbk tbl tbm tbo tbt tca tcb tcc tck tcl tcm tco tct tka tkb tkc tkk tkl tkm tko tkt tla tlc tlk tll tlm tlo tlt tma tmb tmc tmk tml tmm tmo tmt to- toa tob toc tok tol tom too tot tta ttb ttc ttk ttl ttm tto ttt

a-ak a-ok aaaa aaab aaac aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aack aacl aacm aaco aact aaka aala aalc aall aalo aama aamb aamc aamo aaoo aata aatc aatk aatt abaa abab abac abak abal abam abat abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo abma abmb abmc abmt aboa abob abok abol aboo abot abta ac-t acaa acab acac acat acba acbl acca accc accm acco acct acla aclc acma acmc acoa acol acom acot acta actc actl acto actt akaa akal akam akao akca akka akko aklo akok akom akot alaa alac alak alal alam alao alat alb- alba albc albm albo alca alcc alco alk- alka alkb alko all- alla alll allo alma almc almo aloa aloc alok alol alom aloo alot alta altm alto amaa amac amal amam amat amb- amba ambo amca amcc amco amka amla amm- amma ammo amob amoc amok amol amoo amot amta amtc amtk amto aoba aoca aola aoma aotc at-l at-t ataa atab atac atak atal atat atca atcc atck atcl atco atka atkt atla atlo atm- atma atml atmo atob atoc atok atol atom atot atta atto baaa baak baal baam baat baba babb babm babo bac- baca bacc back baco bact bak- baka bakl bako bakt bala balc balk ball balm balo balt bama bamb bamc baml bamm baol bata batc bato batt bbbb bbcm bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcma bctc blaa blab blac blak blam blat blbt blkb blob bloc blok blom bloo blot bmaa bmoc bmtc boab boac boak boal boat boba bobb bobo boca bock bocm boco boka boko bola bolk boll bolm bolo bolt boma bomb bomt boob booc book bool boom boot bota botb boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caal caam caat caba cabo cac- caca cacc cack cacm caco caka cala calc calk call calm calo calt cama camb camc camk caml camm camo camt caol cat- cata catb catc catm cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cbka cbkl cbkm cbko cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm cckm ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctl cctt ckac ckat ckbc ckck ckcl ckcm ckco cklm ckml ckmo ckoa ckob ckoc ckom ckoo ckot cktb clab clam clat clob clok clom cloo clot cltb cltc cmaa cmac cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmoc cmot cmta cmtc coak coal coat coba cobb cobo coca cock coco coct cok- coka coko col- cola colb colk coll colm colo colt com- coma comb comc coml comm como coob cook cool coom coot cota cotb cotc coto cott ctab ctal ctba ctca ctma ctmo ctol ctot ctta k-lo kaaa kaab kaak