-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aai aal aao aat ab- aba abb abc abi abl abo abt ac- aca acb acc aci acl aco act ai- aia aib aic aii ail aio ait al- ala alb alc ali all alo alt aoa aob aoc aoi aol aoo aot at- ata atb atc ati atl ato att baa bab bac bai bal bao bat bba bbb bbc bbi bbl bbo bbt bca bcb bcc bci bcl bco bct bi- bia bib bic bii bil bio bit bla blb blc bli bll blo blt boa bob boc boi bol boo bot bta btb btc bti btl bto btt c-- caa cab cac cai cal cao cat cba cbb cbc cbi cbl cbo cbt cca ccb ccc cci ccl cco cct ci- cia cib cic cii cil cio cit cl- cla clb clc cli cll clo clt co- coa cob coc coi col coo cot cta ctb ctc cti ctl cto ctt ia- iaa iab iac iai ial iao iat iba ibb ibc ibi ibl ibo ibt ica icb icc ici icl ico ict iia iib iic iii iil iio iit il- ila ilb ilc ili ill ilo ilt io- ioa iob ioc ioi iol ioo iot ita itb itc iti itl ito itt la- laa lab lac lai lal lao lat lba lbb lbc lbi lbl lbo lbt lca lcb lcc lci lcl lco lct lia lib lic lii lil lio lit lla llb llc lli lll llo llt loa lob loc loi lol loo lot lta ltb ltc lti ltl lto ltt o-i oaa oab oac oai oal oao oat ob- oba obb obc obi obl obo obt oc- oca ocb occ oci ocl oco oct oia oib oic oii oil oio oit ola olb olc oli oll olo olt oo- ooa oob ooc ooi ool ooo oot ot- ota otb otc oti otl oto ott taa tab tac tai tal tao tat tba tbb tbc tbi tbl tbo tbt tca tcb tcc tci tcl tco tct tia tib tic tii til tio tit tla tlc tli tll tlo tlt to- toa tob toc toi tol too tot tta ttb ttc tti ttl tto ttt

a-ii aaaa aaab aaac aaai aaal aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aacl aaco aact aaib aaic aaii aala aalc aali aall aalo aaoo aata aatc aatt abaa abab abac abai abal abat abb- abba abbb abbi abbo abbt abca abcb abcc abci abcl abct abia abib abic abil abit abla ablo aboa abob abol aboo abot abta ac-t acaa acab acac acai acat acba acbl acca accc acci acco acct aci- acia acic acla aclc acli acoa acol acot acta actc acti actl acto actt aiai aiba aibl aibo aica aicc aiia aiib aiic aila aili aioc aioi aita aiti aitt alaa alac alai alal alao alat alb- alba albc albi albo alca alcc alco ali- alia alib alii alil alio alit all- alla alli alll allo aloa aloc aloi alol aloo alot alta alti alto aoba aoca aola aotc at-l at-t ataa atab atac atai atal atat atca atcc atcl atco atia atic atil atit atla atli atlo atob atoc atoi atol atot atta atti atto ba-i baaa baal baat baba babb babi babo bac- baca bacc baci baco bact baia baib baic bail baio bait bala balc bali ball balo balt baol bata batc bati bato batt bbbb bbci bblb bcaa bcat bcbc bcca bccc bcci bccl bcia bcit bctc bial biao biat biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bilt bio- bioc bioi biol biot bita bitc bito bitt blaa blab blac blat blbt blic blio blit blob bloc bloo blot boab boac boai boal boat boba bobb bobi bobo boca boco boi- boii boil boit bola boli boll bolo bolt boob booc bool boot bota botb boti boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caal caat caba cabi cabo cac- caca cacc caci caco caia caib caic cail caio cait cala calc cali call calo calt caoi caol cat- cata catb catc cati cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbct cbia cbit cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci cccl ccic ccii ccil ccla cclc ccli ccob ccoc cctb cctc cctl cctt ciaa cial ciao ciat ciba cibc cibi cibo cica cicc cici cico cict ciia ciii ciit cila cili cill cilo cilt ciob cita citb citi citl cito citt clab clai clat clib clic clii clio clit clob cloo clot cltb cltc coai coal coat coba cobb cobi cobo coca coco coct coia coil coit col- cola colb coli coll colo colt coob cool coot cota cotb cotc coti coto cott ctab ctal ctba ctbi ctca ctia ctic ctol ctot ctta iaaa iaac iaai iaal iaat iaba iaca iacc iact iaia iala iall iata iatc iati ibac ibat ibca ibia ibot ibtb ibtc ibtl icaa icab icac icai ical icao icat icbc icca iccb iccc icci iccl icco icct icll icoc icta iiac iica iiii iiio iiit iila iioi iioo iita iitt ilac ilal ilbc ilca ilia ilic ilio ilit ill- illa illi illo illt iloc iloo ilot ioba iobi ioci ioii ioio ioit iola iolo iooi iooo iota ioto itaa itac itai ital itat itia itic itil itll itoi itol itoo itta itto laaa laac laal laat laba labi labo laca lacc laci lacl laco lact laia laic lail lait lala lali lall lalo lata latc lati lato latt lbcc lbia lcac lcat lcbc lcca lccc lcia lctl lcto liac liao liat liba libc libo lica lico lict liia liii lila lilb lili lill lilo lilt lio- lita litb liti litl lito litt llao llat llcc lllc llll lloa lloc lloo loac loat lob- loba lobb lobi lobo loca locc loci loco loic loit lola loli loll lolo loob looc lool loot lota loti