a-a a-b a-i a-t aaa aab aad aai aao aas aat ab- aba abb abd abi abo abs abt ad- ada adb add adi ado ads adt ai- aia aib aid aii aio ais ait aoa aob aod aoi aoo aos aot as- asa asb asd asi aso ass ast at- ata atb atd ati ato ats att baa bab bad bai bao bas bat bba bbb bbd bbi bbo bbs bbt bda bdb bdd bdi bdo bds bdt bi- bia bib bid bii bio bis bit boa bob bod boi boo bos bot bsa bsb bsd bsi bso bss bst bta btb btd bti bto bts btt daa dab dad dai dao das dat dba dbb dbd dbi dbo dbs dbt dda ddb ddd ddi ddo dds ddt di- dia dib did dii dio dis dit doa dob dod doi doo dos dot dsa dsb dsd dsi dso dss dst dta dtb dtd dti dto dts dtt i-d ia- iaa iab iad iai iao ias iat iba ibb ibd ibi ibo ibs ibt ida idb idd idi ido ids idt iia iib iid iii iio iis iit io- ioa iob iod ioi ioo ios iot is- isa isb isd isi iso iss ist ita itb itd iti ito its itt o-i oaa oab oad oai oao oas oat ob- oba obb obd obi obo obs obt oda odb odd odi odo ods odt oia oib oid oii oio ois oit oo- ooa oob ood ooi ooo oos oot os- osa osb osd osi oso oss ost ot- ota otb otd oti oto ots ott saa sab sad sai sao sas sat sba sbb sbd sbi sbo sbs sbt sda sdb sdd sdi sdo sds sdt sia sib sid sii sio sis sit soa sob sod soi soo sos sot ss- ssa ssb ssd ssi sso sss sst sta stb std sti sto sts stt taa tab tad tai tao tas tat tba tbb tbd tbi tbo tbs tbt tda tdb tdd tdi tdo tds tdt tia tib tid tii tio tis tit to- toa tob tod toi too tos tot tsa tsb tsd tsi tso tss tst tta ttb ttd tti tto tts ttt

a-do a-ii aaaa aaab aaad aaai aaas aaba aabb aabd aabi aabt aada aadi aads aadt aaib aaii aais aaoo aasa aasd aasi aass aast aata aatt abaa abab abad abai abas abat abb- abba abbb abbi abbo abbs abbt abda abdi abdo abia abib abid abis abit aboa abob abod aboo abos abot abs- absa absd absi abss abta abts adaa adab adad adai adao adas adat adba adbi adda addd addi addo adds adia adib adio adis adit adob adod adoo ados adot adsa adsi adso adss adst adta adts aiai aias aiba aibo aida aidb aidi aids aidt aiia aiib aiid aioi aisa aisb aisd aisi aiso aist aita aiti aits aitt aoba aosd aoss aotd asaa asab asad asai asao asas asat asba asbo asda asdo asds asia asii asio asis asit asob asod asoi asos asot assa assd assi asso asss asst asta astb asti asto asts at-t ataa atab atad atai atas atat atbs atdi atdt atia atid atis atit atob atod atoi atos atot atsb atsi atst atta atti atto atts ba-i baaa baad baas baat baba babb babi babo babs bada badb badd badi bado bads baia baib baid baio bais bait baos basa basi baso bass bast bata bati bato bats batt bbad bbas bbbb bbbs bbdd bbdo bdii bdos bdsd biad biao bias biat biba bibb bibi bibo bibs bida bidi bido bids biis bio- bioi bios biot bis- bisa bisd biso biss bist bita bitd bito bits bitt boab boad boai boas boat boba bobb bobi bobo bobs boda bodb bodi bodo bods boi- boid boii bois boit boob bood boos boot bosa bosi boso boss bost bota botb botd boti boto bots bott bsaa bsas bsat bsbd bsod bsos bssd bsts btaa btdt btob btss bttb d-bo daab daad daas daba dabb dabo dabs dabt dada dadi dado dads daia daid daio dais dait daos dasa dasb dasd dasi dass dast data dati dato dats datt dbas dbit dbos dbsa dbss dbtt dddd ddot ddss ddts dia- diab diad diao dias diat diba dibb dibo dibs dida didi dido dids diii diis dios diot dis- disa disd disi diso diss dist dita diti dito dits ditt doab doas doat doba dobb dobi dobs dod- doda dodd dodi dodo dods doid dois doit doob dood doos doot dosa dosi doso doss dost dota dotd doti doto dots dott dsba dsda dsoa dsos dssa dssi dsst dsto dsts dtaa dtot dtss iaaa iaai iaas iaat iaba iadb iadt iaia iais iasa iasi iaso iata iati ibad ibas ibat ibdo ibia ibid ibis ibos ibot ibsa ibss ibtb ibts idad idas idat idda iddo idia idid idio idis idos idsa idso idss idta idts iias iida iiii iiio iiis iiit iioi iioo iios iisd iisi iist iita iitt ioba iobi iod- ioda iodd iodo ioii ioio ioit iooi iooo ioos ioso iota ioto is-a isad isai isao isas isat isba isbd isbt isda isdb isds isia isis isit iso- isos issa issi isso isss ista istd isti isto ists itaa itai itas itat itbs itdo itia itis itoi itoo itos itsa itsi itso itta itto oais oasi oass oast oats obad obai obas obba obbo obdt obia obid obis obit oboi obos obot obsd obss obst obtd obts odai odas odbo odda oddd oddi odds odia odio odis odoo odos odot odso odts oiba oido oids oiii oios oisd oist oita oiti ooaa ooba oobi ooda oodi ooia ooid oooo ooos oosa oosi oost ootb oots osai osas osat osba osdi osia osii osis osoi osoo osos ossa ossb ossd ossi osso osta osti osts otas otbd otbs otis otit oto- otoo otos otsa otso otta otti otto otts s-ib s-ii s-os saab saad saas saat saba sabb sabi sabo sabs sada sadb sadd sadi sado