a-a a-b a-i a-t aaa aab aad aae aai aao aat ab- aba abb abd abe abi abo abt ad- ada adb add ade adi ado adt aea aeb aed aee aei aeo aet ai- aia aib aid aie aii aio ait aoa aob aod aoe aoi aoo aot at- ata atb atd ate ati ato att baa bab bad bae bai bao bat bba bbb bbd bbe bbi bbo bbt bda bdb bdd bde bdi bdo bdt be- bea beb bed bee bei beo bet bi- bia bib bid bie bii bio bit boa bob bod boe boi boo bot bta btb btd bte bti bto btt daa dab dad dae dai dao dat dba dbb dbd dbe dbi dbo dbt dda ddb ddd dde ddi ddo ddt de- dea deb ded dee dei deo det di- dia dib did die dii dio dit doa dob dod doe doi doo dot dta dtb dtd dte dti dto dtt eaa eab ead eae eai eao eat eba ebb ebd ebe ebi ebo ebt ed- eda edb edd ede edi edo edt eea eeb eed eee eeo eet eia eib eid eie eii eio eit eo- eoa eob eod eoe eoi eoo eot eta etb etd ete eti eto ett i-d ia- iaa iab iad iae iai iao iat iba ibb ibd ibe ibi ibo ibt ida idb idd ide idi ido idt ie- iea ied iee iei iet iia iib iid iie iii iio iit io- ioa iob iod ioe ioi ioo iot ita itb itd ite iti ito itt o-i oaa oab oad oae oai oao oat ob- oba obb obd obe obi obo obt oda odb odd ode odi odo odt oea oeb oed oee oei oeo oet oia oib oid oie oii oio oit oo- ooa oob ood ooi ooo oot ot- ota otb otd ote oti oto ott taa tab tad tae tai tao tat tba tbb tbd tbe tbi tbo tbt tda tdb tdd tde tdi tdo tdt te- tea teb ted tee tei teo tet tia tib tid tie tii tio tit to- toa tob tod toe toi too tot tta ttb ttd tte tti tto ttt

a-be a-do a-ii aaaa aaab aaad aaae aaai aaba aabb aabd aabi aabt aada aade aadi aadt aaea aaib aaii aaoe aaoo aata aatt abaa abab abad abae abai abat abb- abba abbb abbe abbi abbo abbt abda abdi abdo abed abee abet abia abib abid abie abit aboa abob abod aboo abot abta adaa adab adad adae adai adao adat adba adbi adda addd adde addi addo adea adeb adee adeo adet adia adib adie adio adit adob adod adoe adoo adot adta aebi aede aedt aeio aeit aeta aeto aett aiai aiba aibo aida aidb aide aidi aidt aiea aiee aiet aiia aiib aiid aioi aita aite aiti aitt aoba aotd at-t ataa atab atad atae atai atat atdi atdt atea ated atee atei ateo atia atid atie atit atob atod atoe atoi atot atta atte atti atto ba-i baaa baad baat baba babb babe babi babo bada badb badd bade badi bado baed baia baib baid baie baio bait bata bate bati bato batt bbad bbbb bbdd bbdo bbeb bbet bdii bead beat beba bebb bebe bebi bebo beda bede bedi bedo beeb beed beet beia beit beo- beod beot beta bete beti beto bett biad biao biat biba bibb bibe bibi bibo bida bide bidi bido bieb bied biet bio- bioi biot bita bitd bite bito bitt boab boad boai boat boba bobb bobe bobi bobo boda bodb bode bodi bodo boea boee boeo boet boi- boid boie boii boit boob bood booe boot bota botb botd bote boti boto bott btaa btdt btie btob bttb d-bo daab daad daae daba dabb dabo dabt dada dade dadi dado daeb daia daid daie daio dait data date dati dato datt dbit dbtt dddd ddie ddot dead deae deba debe debi debt deda dedd dede dedi dedo deeb deed deet deid deie deit deta dete deto dia- diab diad diao diat diba dibb dibe dibo dida dide didi dido diea dieb died diet diii diot dita dite diti dito ditt doab doae doat doba dobb dobe dobi dod- doda dodd dode dodi dodo doea doid doit doob dood doot dota dotd dote doti doto dott dtaa dted dtot eaba eada eadb eadd eadi eata eate eati ebba ebbo ebed ebid ebit eboe eboo edad edda edde eddi eddo ede- edea edei edia edie edit edod edta eede eeea eeee eeta eete eiao eid- eide eidi eido eied eiei eita eitb eiti eito eode eota eotd eoto etai etat etee etio etoe etta ette etti etto i-be iaaa iaai iaat iaba iadb iadt iaea iaia iata iate iati ibad ibat ibdo ibea ibed ibet ibia ibid ibie ibot ibtb idad idae idat idbe idda iddo idea ided idee ideo idia idid idie idio idta ieat ieet ieie ieio ieta iett iida iide iied iiie iiii iiio iiit iioi iioo iita iitt ioba iobi iod- ioda iodd iode iodo ioee ioii ioio ioit iooi iooo iota iote ioto itaa itai itat itbe itdo itea itet itia itie itoi itoo itta itto o-eo oade oate obad obai obba obbo obdt obea obed obet obia obid obie obit oboe oboi obot obtd odai odbo odda oddd oddi odea oded odei odeo odet odia odie odio odoo odot oedo oeid oeta oeti oiba oido oiii oita oiti ooaa ooba oobe oobi ooda oodi ooia ooid oooo ootb otbd otea oted otee otit oto- otoe otoo otta otte otti otto taa- taat taba tabb tabe tabi tabo tada tade tado taia taio tait taoa tata tatb tate tati tato tatt tbit tbta tddb tead teat teba tebo teda tedd tede tedi teed teet teia teie teta tete teti teto tett tiaa tiab tiao tiba tibi tidd tide tie- tiea tied tiee tiei tieo tiet tiit tita tite titi tito titt toab toad toat toba tobe tobi tobo tobt toda todd tode