-th a-a a-b a-t aaa aab aad aah aao aar aas aat ab- aba abb abd abh abo abr abs abt ad- ada adb add adh ado adr ads adt aha ahb ahd ahh aho ahr ahs aht aoa aob aod aoh aoo aor aos aot ar- ara arb ard arh aro arr ars art as- asa asb asd ash aso asr ass ast at- ata atb atd ath ato atr ats att baa bab bad bah bao bar bas bat bba bbb bbd bbh bbo bbr bbs bbt bda bdb bdd bdh bdo bdr bds bdt bha bhb bhd bhh bho bhr bhs bht boa bob bod boh boo bor bos bot bra brb brd brh bro brr brs brt bsa bsb bsd bsh bso bsr bss bst bta btb btd bth bto btr bts btt daa dab dad dah dao dar das dat dba dbb dbd dbh dbo dbr dbs dbt dda ddb ddd ddh ddo ddr dds ddt dh- dha dhb dhd dhh dho dhr dhs dht doa dob dod doh doo dor dos dot dra drb drd dro drr drs drt dsa dsb dsd dsh dso dsr dss dst dta dtb dtd dth dto dtr dts dtt haa hab had hah hao har has hat hba hbb hbd hbh hbo hbr hbs hbt hda hdb hdd hdh hdo hdr hds hdt hha hhb hhd hhh hho hhr hhs hht hoa hob hod hoh hoo hor hos hot hr- hra hrb hrd hrh hro hrr hrs hrt hsa hsb hsd hsh hsr hss hst hta htb htd hth hto htr hts htt oaa oab oad oah oao oar oas oat ob- oba obb obd obh obo obr obs obt oda odb odd odh odo odr ods odt oha ohd ohh oho ohr ohs oht oo- ooa oob ood ooh ooo oor oos oot or- ora orb ord orh oro orr ors ort os- osa osb osd osh oso osr oss ost ot- ota otb otd oth oto otr ots ott ra- raa rab rad rah rao rar ras rat rba rbb rbd rbh rbo rbr rbs rbt rda rdb rdd rdh rdo rdr rds rdt rh- rha rhb rhd rhh rho rhr rhs rht roa rob rod roh roo ror ros rot rra rrb rrd rrh rrr rrs rrt rsa rsb rsd rsh rso rsr rss rst rta rtb rtd rto rtr rts rtt saa sab sad sah sao sar sas sat sba sbb sbd sbh sbo sbr sbs sbt sda sdb sdd sdh sdo sdr sds sdt sh- sha shb shd shh sho shr shs sht soa sob sod soh soo sor sos sot sr- sra srb srd srh sro srr srs srt ss- ssa ssb ssd ssh sso ssr sss sst sta stb std sth sto str sts stt taa tab tad tah tao tar tas tat tba tbb tbd tbh tbo tbr tbs tbt tda tdb tdd tdh tdo tdr tds tdt th- tha thb thd thh tho thr ths tht to- toa tob tod toh too tor tos tot tra trb trd trh tro trr trs trt tsa tsb tsd tsh tso tsr tss tst tta ttb ttd tth tto ttr tts ttt

a-do a-ha aaaa aaab aaad aaah aaar aaas aaba aabb aabd aabh aabt aada aads aadt aaha aahs aaoo aara aard aaro aars aart aasa aasd aass aast aata aatt abaa abab abad abar abas abat abb- abba abbb abbo abbr abbs abbt abda abdo abha abho abhr abhs aboa abob abod aboh aboo abor abos abot abra abro abrs abs- absa absd abss abta abts adaa adab adad adah adao adar adas adat adba adda addd addo addr adds adha adhd adho adhs adob adod adoo ador ados adot adra adro adrs adsa adso adsr adss adst adta adts ahab ahad ahah ahar ahas ahat ahha ahhs ahoa ahod ahor ahot ahra ahrr ahrs ahsa ahso ahss ahta ahto ahts aoah aoba aodh aora aorb aors aort aosd aoss aotd arab arad arah arar aras arat arba arbh arbs arda ardo ards arh- arhs aroa arob arod aroo aror aros arr- arra arrh arro arrr arrs arrt ars- arsa arsd arso arst arta arth arto artr arts asaa asab asad asah asao asar asas asat asba asbo asda asdo asds asha ashs asht asob asod asor asos asot asra asro asrs assa assd assh asso assr asss asst asta astb asto astr asts at-t ataa atab atad atar atas atat atbs atdt atha atho aths atob atod ator atos atot atra atro atsb atst atta atto attr atts baaa baad baah baar baas baat baba babb babo babr babs bada badb badd badh bado badr bads baha baho bahr bahs baht baoh baos bar- bara barb bard barh baro barr bars bart basa bash baso bass bast bata bath bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbhs bd-r bddh bdhs bdos bdsd bhao bhar bhat bhhs bhor bhot bhra bhrt boab boad boar boas boat boba bobb bobo bobs boda bodb bodh bodo bods boha bohd boho bohr bohs boht boob bood booh boor boos boot bor- bora bord borh boro borr bors bort bosa bosh boso boss bost bota botb botd both boto bots bott brab brad brah brao bras brat brda brdo brds brdt brhs broa brob brod broh broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsbd bshs bsod bsos bsra bsrd bssd bsts btaa btdt bths btob btor btrt btss bttb d-bo daab daad daar daas daba dabb dabo dabs dabt dada dado dads daha dahs daos dara darb dard daro darr dars dart dasa dasb dasd dash dass dast data dato datr dats datt dbar dbas dbhs dbos dbrs dbsa dbss dbtt dddd ddot ddss ddts dhaa dhad dhao dhar dhat dhod dhor dhsa doab doar doas doat doba dobb dobs dod- doda dodd dodo dods doha dohr dohs doob dood door doos doot dora dord doro dorr dors dort dosa dosh doso doss dost dota dotd doth