a-a a-b a-i a-t aaa aab aad aae aai aak aam aao aat ab- aba abb abd abe abi abk abm abo abt ad- ada adb add ade adi adk adm ado adt aea aeb aed aee aei aek aem aeo aet ai- aia aib aid aie aii aik aim aio ait aka akb akd ake aki akk akm ako ama amb amd ame ami amk amm amo amt aoa aob aod aoe aoi aok aom aoo aot at- ata atb atd ate ati atm ato att baa bab bad bae bai bak bam bao bat bba bbb bbd bbe bbi bbk bbm bbo bbt bda bdb bdd bde bdi bdk bdm bdo bdt be- bea beb bed bee bei bek bem beo bet bi- bia bib bid bie bii bik bim bio bit bka bkb bke bkk bkm bko bkt bma bmb bmd bme bmi bmk bmm bmo bmt boa bob bod boe boi bok bom boo bot bta btb btd bte bti btk btm bto btt daa dab dad dae dai dak dam dao dat dba dbb dbd dbe dbi dbk dbm dbo dbt dda ddb ddd dde ddi ddk ddm ddo ddt de- dea deb ded dee dei dek dem deo det di- dia dib did die dii dik dim dio dit dka dkb dke dki dkk dkm dko dkt dma dmb dmd dme dmi dmk dmm dmo dmt doa dob dod doe doi dok dom doo dot dta dtb dtd dte dti dtk dtm dto dtt eaa eab ead eae eai eak eam eao eat eba ebb ebd ebe ebi ebk ebm ebo ebt ed- eda edb edd ede edi edk edm edo edt eea eeb eed eee eek eem eeo eet eia eib eid eie eii eik eim eio eit eka ekb ekd eke eki eko ekt em- ema emb emd eme emi emk emm emo emt eo- eoa eob eod eoe eoi eok eom eoo eot eta etb etd ete eti etk etm eto ett i-d ia- iaa iab iad iae iai iam iao iat iba ibb ibd ibe ibi ibk ibm ibo ibt ida idb idd ide idi idk idm ido idt ie- iea ied iee iei iek iem iet iia iib iid iie iii iim iio iit ika ikb ike iki ikk iko ikt im- ima imb imd ime imi imm imo imt io- ioa iob iod ioe ioi iom ioo iot ita itb itd ite iti itk itm ito itt k-t ka- kaa kab kad kae kai kak kam kao kat kba kbb kbd kbe kbi kbk kbm kbo kda kdb kde kdk kdm kdo kdt ke- kea keb ked kee kei kek kem keo ket kia kib kid kie kii kik kim kio kit kkb kke kki kkk kkm kkt kma kmb kmd kme kmi kmk kmm kmo kmt koa kob kod koe koi kok kom koo kot kta ktb kte ktk ktm kto ktt m-o maa mab mad mae mai mak mam mao mat mba mbb mbd mbe mbi mbk mbm mbo mbt mda mdb mdd mde mdi mdk mdm mdo mdt mea meb med mee mei mek mem meo met mi- mia mib mid mie mii mik mim mio mit mka mkb mkd mke mkk mkm mko mkt mma mmb mmd mme mmi mmk mmm mmo mmt moa mob mod moe moi mok mom moo mot mta mtb mtd mte mti mtk mtm mto mtt o-i oaa oab oad oae oai oak oam oao oat ob- oba obb obd obe obi obk obm obo obt oda odb odd ode odi odm odo odt oea oeb oed oee oei oem oeo oet oia oib oid oie oii oik oim oio oit oka okb okd oke oki okk oko om- oma omb omd ome omi omm omo omt oo- ooa oob ood ooi ook oom ooo oot ot- ota otb otd ote oti otk otm oto ott taa tab tad tae tai tak tam tao tat tba tbb tbd tbe tbi tbk tbm tbo tbt tda tdb tdd tde tdi tdk tdm tdo tdt te- tea teb ted tee tei tek tem teo tet tia tib tid tie tii tik tim tio tit tka tkb tke tkk tkm tko tkt tma tmb tmd tme tmi tmk tmm tmo tmt to- toa tob tod toe toi tok tom too tot tta ttb ttd tte tti ttk ttm tto ttt

a-ak a-be a-do a-ii a-ok aaaa aaab aaad aaae aaai aaam aaba aabb aabd aabi aabm aabt aada aade aadi aadt aaea aaem aaib aaii aaka aake aama aamb aamd aame aami aamo aaoe aaoo aata aatk aatt abaa abab abad abae abai abak abam abat abb- abba abbb abbe abbi abbo abbt abda abdi abdo abed abee abet abia abib abid abie abim abit abma abmb abmt aboa abob abod abok aboo abot abta adaa adab adad adae adai adak adam adao adat adba adbi adda addd adde addi addo adea adeb adee adem adeo adet adia adib adie adik adim adio adit adki adma admb adme admi adob adod adoe adok adoo adot adta aebi aede aedt aeio aeit aeka aemt aeom aeta aeto aett aiai aiba aibo aida aidb aide aidi aidt aiea aiee aiet aiia aiib aiid aika aike aiki aiko aime aimi aimm aimo aioi aita aite aiti aitt akaa akae akai akam akao aked akee akia akid akie akik akim akio akka akki akko akok akom akot akte amaa amad amae amai amam amat amb- amba ambe ambi ambo amda amdo amdt amed amee amei amet amia amib amid amie amii amik amit amka amm- amma amme ammi ammo amob amod amoi amok amoo amot amta amte amti amtk amto aoba aoki aoma aotd at-t ataa atab atad atae atai atak atat atdi atdt atea ated atee atei atem ateo atia atid atie atik atim atit atka atkt atm- atma atme atmo atob atod atoe atoi atok atom atot atta atte atti atto ba-i baaa baad baak baam baat baba babb babe babi babm babo bada