a-a a-b a-c a-t aaa aab aac aad aae aam aao aat aau ab- aba abb abc abd abe abm abo abt abu ac- aca acb acc acd ace acm aco act acu ad- ada adb adc add ade adm ado adt adu aea aeb aec aed aee aem aeo aet aeu ama amb amc amd ame amm amo amt amu aoa aob aoc aod aoe aom aoo aot aou at- ata atb atc atd ate atm ato att atu au- aua aub auc aud aue aum auo aut b-u baa bab bac bad bae bam bao bat bau bba bbb bbc bbd bbe bbm bbo bbt bbu bca bcb bcc bcd bce bcm bco bct bcu bda bdb bdc bdd bde bdm bdo bdt bdu be- bea beb bec bed bee bem beo bet beu bma bmb bmc bmd bme bmm bmo bmt bmu boa bob boc bod boe bom boo bot bou bta btb btc btd bte btm bto btt btu bua bub buc bud bue bum buo but buu c-- caa cab cac cad cae cam cao cat cau cba cbb cbc cbd cbe cbm cbo cbt cbu cca ccb ccc ccd cce ccm cco cct ccu cda cdb cdc cdd cde cdm cdo cdt cdu ce- cea ceb cec ced cee cem ceo cet ceu cma cmb cmc cmd cme cmm cmo cmt cmu co- coa cob coc cod coe com coo cot cou cta ctb ctc ctd cte ctm cto ctt ctu cua cub cuc cud cue cum cuo cut cuu daa dab dac dad dae dam dao dat dau dba dbb dbc dbd dbe dbm dbo dbt dbu dca dcb dcc dcd dce dcm dco dct dcu dda ddb ddc ddd dde ddm ddo ddt ddu de- dea deb dec ded dee dem deo det deu dma dmb dmc dmd dme dmm dmo dmt dmu doa dob doc dod doe dom doo dot dou dta dtb dtc dtd dte dtm dto dtt dtu dua dub duc dud due dum duo dut eaa eab eac ead eae eam eao eat eau eba ebb ebc ebd ebe ebm ebo ebt ebu ec- eca ecb ecc ecd ece ecm eco ect ecu ed- eda edb edc edd ede edm edo edt edu eea eeb eec eed eee eem eeo eet em- ema emb emc emd eme emm emo emt emu eo- eoa eob eoc eod eoe eom eoo eot eou eta etb etc etd ete etm eto ett etu eu- eua eub euc eud eue eut m-o maa mab mac mad mae mam mao mat mau mba mbb mbc mbd mbe mbm mbo mbt mbu mc- mca mcb mcc mcd mce mcm mco mct mcu mda mdb mdc mdd mde mdm mdo mdt mdu mea meb mec med mee mem meo met meu mma mmb mmc mmd mme mmm mmo mmt mmu moa mob moc mod moe mom moo mot mou mta mtb mtc mtd mte mtm mto mtt mtu mua mub muc mud mue mum mut muu oaa oab oac oad oae oam oao oat oau ob- oba obb obc obd obe obm obo obt obu oc- oca ocb occ ocd ocm oco oct ocu oda odb odc odd ode odm odo odt odu oea oeb oec oed oee oem oeo oet om- oma omb omc omd ome omm omo omt omu oo- ooa oob ooc ood oom ooo oot ot- ota otb otc otd ote otm oto ott otu ou- oua ouc oud oue oum ouo out taa tab tac tad tae tam tao tat tau tba tbb tbc tbd tbe tbm tbo tbt tbu tca tcb tcc tcd tce tcm tco tct tcu tda tdb tdc tdd tde tdm tdo tdt tdu te- tea teb tec ted tee tem teo tet teu tma tmb tmc tmd tme tmm tmo tmt tmu to- toa tob toc tod toe tom too tot tou tta ttb ttc ttd tte ttm tto ttt ttu tua tub tuc tud tue tum tuo tut tuu ua- uaa uab uac uad uae uam uao uat uau uba ubb ubc ube ubo ubt ubu uca ucb ucc ucd uce ucm uco uct ucu uda udb udc udd ude udm udo udt udu uea ueb uec ued uee uem uet um- uma umb umc umd ume umm umo umt umu uoa uob uoc uod uoe uom uoo uot uta utb utc utd ute utm uto utt utu uua uuc uue uum uut uuu

a-be a-do aaaa aaab aaac aaad aaae aaam aaba aabb aabc aabd aabm aabt aaca aacb aacc aacd aace aacm aaco aact aacu aada aadc aade aadt aadu aaea aaec aaem aama aamb aamc aamd aame aamo aaoe aaoo aata aatc aatt abaa abab abac abad abae abam abat abau abb- abba abbb abbe abbo abbt abca abcb abcc abcd abct abda abdo abdu abec abed abee abet abma abmb abmc abmt aboa abob abod aboo abot abou abta abtu abua abud abue abum abut ac-t acaa acab acac acad acae acat acba acca accc accd acce accm acco acct accu acda acdb acdc acde acdm acdt ace- acea acec aced acem acet acma acmc acme acmu acoa acod acoe acom acot acou acta actc acte acto actt actu acu- acue acum acuo acut adaa adab adac adad adae adam adao adat adba adbc adcc adda addc addd adde addo addu adea adeb adee adem adeo adet adma admb adme adob adoc adod adoe adoo adot adta adua adub adue aeac aecb aect aede aedt aemt aeom aeta aetc aeto aett amaa amac amad amae amam amat amb- amba ambe ambo ambu amca amcc amco amda amdo amdt amec amed amee amet ameu amm- amma amme ammo ammu amob amoc amod amoo amot amou amta amtc amte amto amua amud amum aoba aoca aoce aoeu aoma aotc aotd aout at-t ataa atab atac atad atae atat atca atcc atco atdt atea atec ated atee atem ateo atm- atma atme atmo atmu atob atoc atod atoe atom atot atta atte atto