a-a a-b a-i aaa aab aad aai aan aao aar aas ab- aba abb abd abi abn abo abr abs ad- ada adb add adi adn ado adr ads ai- aia aib aid aii ain aio air ais an- ana anb and ani ann ano anr ans aoa aob aod aoi aon aoo aor aos ar- ara arb ard ari arn aro arr ars as- asa asb asd asi asn aso asr ass baa bab bad bai ban bao bar bas bba bbb bbd bbi bbn bbo bbr bbs bda bdb bdd bdi bdo bdr bds bi- bia bib bid bii bin bio bir bis bna bnb bnd bni bnn bno bnr bns boa bob bod boi bon boo bor bos bra brb brd bri brn bro brr brs bsa bsb bsd bsi bsn bso bsr bss daa dab dad dai dan dao dar das dba dbb dbd dbi dbn dbo dbr dbs dda ddb ddd ddi ddn ddo ddr dds di- dia dib did dii din dio dir dis dna dnb dnd dni dnn dno dnr dns doa dob dod doi don doo dor dos dra drb drd dri drn dro drr drs dsa dsb dsd dsi dsn dso dsr dss i-d ia- iaa iab iad iai ian iao iar ias iba ibb ibd ibi ibn ibo ibr ibs ida idb idd idi idn ido idr ids iia iib iid iii iin iio iir iis in- ina inb ind ini inn ino inr ins io- ioa iob iod ioi ion ioo ior ios ir- ira irb ird iri irn iro irr irs is- isa isb isd isi isn iso isr iss n-i naa nab nad nai nan nao nar nas nba nbb nbd nbi nbn nbo nbr nbs nda ndb ndd ndi ndn ndo ndr nds nia nib nid nii nin nio nir nis nna nnb nni nnn nno nns no- noa nob nod noi non noo nor nos nra nrb nrd nri nrn nro nrr nrs nsa nsb nsd nsi nsn nso nsr nss o-i oaa oab oad oai oan oao oar oas ob- oba obb obd obi obn obo obr obs oda odb odd odi odn odo odr ods oia oib oid oii oin oio oir ois on- ona onb ond oni onn ono onr ons oo- ooa oob ood ooi oon ooo oor oos or- ora orb ord ori orn oro orr ors os- osa osb osd osi osn oso osr oss ra- raa rab rad rai ran rao rar ras rba rbb rbd rbi rbn rbo rbr rbs rda rdb rdd rdi rdn rdo rdr rds ria rib rid rii rin rio rir ris rna rnb rnd rni rnn rno rnr rns roa rob rod roi ron roo ror ros rra rrb rrd rri rrn rrr rrs rsa rsb rsd rsi rsn rso rsr rss saa sab sad sai san sao sar sas sba sbb sbd sbi sbn sbo sbr sbs sda sdb sdd sdi sdn sdo sdr sds sia sib sid sii sin sio sir sis sna snb snd sni snn sno snr sns soa sob sod soi son soo sor sos sr- sra srb srd sri srn sro srr srs ss- ssa ssb ssd ssi ssn sso ssr sss

-ana a-do a-ii aaaa aaab aaad aaai aaan aaar aaas aaba aabb aabd aabi aada aadi aads aaib aaii aain aais aana aand aani aaon aaoo aara aard aari aaro aars aasa aasd aasi aass abaa abab abad abai aban abar abas abb- abba abbb abbi abbo abbr abbs abda abdi abdo abia abib abid abin abir abis aboa abob abod abon aboo abor abos abra abri abro abrs abs- absa absd absi abss adaa adab adad adai adan adao adar adas adba adbi adda addd addi addn addo addr adds adia adib adin adio adir adis adna adni adns adob adod adon adoo ador ados adra adro adrs adsa adsi adso adsr adss aiai aian aias aiba aibn aibo aida aidb aidi aidr aids aiia aiib aiid aiin aiir aina aind aini aino ains aioi aion aira aird airi airo airs aisa aisb aisd aisi aiso aisr ana- anaa anab anad anai anan anao anar anas anba anbb anbi anbo and- anda andi ando andr ands ania anib anin anio anir anis anna annb anni anno anns ano- anoa anod anon anor anos anri ansa ansd ansi anso aoba aonb aono aora aorb aorn aors aosd aoss arab arad arai aran arar aras arba arbi arbs arda ardi ardo ards aria arib arid arii arin ario aris arna arnd arni arno arns aroa arob arod aroi aron aroo aror aros arr- arra arri arro arrr arrs ars- arsa arsd arsi arso asaa asab asad asai asan asao asar asas asba asbo asda asdo asds asia asii asin asio asir asis asni asno asob asod asoi ason asor asos asra asro asrs assa assd assi assn asso assr asss ba-i baaa baad baan baar baas baba babb babi babo babr babs bada badb badd badi bado badr bads baia baib baid bain baio bair bais bana band bani bann bano banr bans baon baos bar- bara barb bard bari barn baro barr bars basa basi baso bass bbad bbas bbbb bbbs bbdd bbdo bbin bd-r bdii bdin bdna bdos bdsd biad bian biao biar bias biba bibb bibi bibo bibs bida bidi bido bidr bids biin biis bin- bina bind bini binn bino bins bio- bioi bion bios bira birb bird biri birn biro birr birs bis- bisa bisd biso biss bnai bnas bnib bnin bnor bnrr bnss boab boad boai boan boar boas boba bobb bobi bobo bobs boda bodb bodi bodo bods boi- boid boii boin bois bona bond boni bonn bono bons boob bood boon boor boos bor- bora bord bori born boro borr bors bosa bosi bosn boso boss brab brad brai bran brao bras brda brdo brds bria brid brin brio bris brna brno brns broa brob brod bron broo bror bros brrr brrs brsb brsr bsaa bsas bsbd