-th a-a a-b a-t aaa aab aad aah aao aas aat ab- aba abb abd abh abo abs abt ad- ada adb add adh ado ads adt aha ahb ahd ahh aho ahs aht aoa aob aod aoh aoo aos aot as- asa asb asd ash aso ass ast at- ata atb atd ath ato ats att baa bab bad bah bao bas bat bba bbb bbd bbh bbo bbs bbt bda bdb bdd bdh bdo bds bdt bha bhb bhd bhh bho bhs bht boa bob bod boh boo bos bot bsa bsb bsd bsh bso bss bst bta btb btd bth bto bts btt daa dab dad dah dao das dat dba dbb dbd dbh dbo dbs dbt dda ddb ddd ddh ddo dds ddt dh- dha dhb dhd dhh dho dhs dht doa dob dod doh doo dos dot dsa dsb dsd dsh dso dss dst dta dtb dtd dth dto dts dtt haa hab had hah hao has hat hba hbb hbd hbh hbo hbs hbt hda hdb hdd hdh hdo hds hdt hha hhb hhd hhh hho hhs hht hoa hob hod hoh hoo hos hot hsa hsb hsd hsh hss hst hta htb htd hth hto hts htt oaa oab oad oah oao oas oat ob- oba obb obd obh obo obs obt oda odb odd odh odo ods odt oha ohd ohh oho ohs oht oo- ooa oob ood ooh ooo oos oot os- osa osb osd osh oso oss ost ot- ota otb otd oth oto ots ott saa sab sad sah sao sas sat sba sbb sbd sbh sbo sbs sbt sda sdb sdd sdh sdo sds sdt sh- sha shb shd shh sho shs sht soa sob sod soh soo sos sot ss- ssa ssb ssd ssh sso sss sst sta stb std sth sto sts stt taa tab tad tah tao tas tat tba tbb tbd tbh tbo tbs tbt tda tdb tdd tdh tdo tds tdt th- tha thb thd thh tho ths tht to- toa tob tod toh too tos tot tsa tsb tsd tsh tso tss tst tta ttb ttd tth tto tts ttt

a-do a-ha aaaa aaab aaad aaah aaas aaba aabb aabd aabh aabt aada aads aadt aaha aahs aaoo aasa aasd aass aast aata aatt abaa abab abad abas abat abb- abba abbb abbo abbs abbt abda abdo abha abho abhs aboa abob abod aboh aboo abos abot abs- absa absd abss abta abts adaa adab adad adah adao adas adat adba adda addd addo adds adha adhd adho adhs adob adod adoo ados adot adsa adso adss adst adta adts ahab ahad ahah ahas ahat ahha ahhs ahoa ahod ahot ahsa ahso ahss ahta ahto ahts aoah aoba aodh aosd aoss aotd asaa asab asad asah asao asas asat asba asbo asda asdo asds asha ashs asht asob asod asos asot assa assd assh asso asss asst asta astb asto asts at-t ataa atab atad atas atat atbs atdt atha atho aths atob atod atos atot atsb atst atta atto atts baaa baad baah baas baat baba babb babo babs bada badb badd badh bado bads baha baho bahs baht baoh baos basa bash baso bass bast bata bath bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbhs bddh bdhs bdos bdsd bhao bhat bhhs bhot boab boad boas boat boba bobb bobo bobs boda bodb bodh bodo bods boha bohd boho bohs boht boob bood booh boos boot bosa bosh boso boss bost bota botb botd both boto bots bott bsaa bsas bsat bsbd bshs bsod bsos bssd bsts btaa btdt bths btob btss bttb d-bo daab daad daas daba dabb dabo dabs dabt dada dado dads daha dahs daos dasa dasb dasd dash dass dast data dato dats datt dbas dbhs dbos dbsa dbss dbtt dddd ddot ddss ddts dhaa dhad dhao dhat dhod dhsa doab doas doat doba dobb dobs dod- doda dodd dodo dods doha dohs doob dood doos doot dosa dosh doso doss dost dota dotd doth doto dots dott dsba dsda dshs dsoa dsos dssa dsst dsto dsts dtaa dthd dtot dtss haab haad haas haat haba habo habs habt hada hadh haha haho hahs haht hasa hasd hash hass hast hata hatb hath hato hats hatt hbbs hbds hbhs hbos hbss hdda hdhs hdod hdos hdss hdtt hhaa hhat hhds hhhh hhhs hoad hoas hoat hoba hobo hobs hoda hodh hods hoha hoho hood hoos hoot hosa hosh hoss host hota hotb hotd hoth hoto hots hott hsad hsas hsat hshs hsob hsts htab hths htoh oahs oass oast oath oats obad obas obba obbo obdt obhs obos obot obsd obss obst obtd obts odah odas odbo odda oddd odds odoh odoo odos odot odso odts ohad ohba ohho ohhs ohob ohoh ohos ohso ohss ohta ohto ooaa ooba ooda ooha ooho oohs oooh oooo ooos oosa oost ootb oots osas osat osba osha osho oshs osoo osos ossa ossb ossd osso osta osts otas otbd otbs otha otho oths oto- otoh otoo otos otsa otso otta otto otts s-os saab saad saah saas saat saba sabb sabo sabs sada sadb sadd sadh sado sads sadt saha saho sahs saht saos sasa sasd sash saso sass sast sata satb satd sato sats satt sbaa sbas sbbs sbds sbhs sbot sbsa sbsd sbst sdba sdds sdha sdhb sdhd sdhs sdot sdss shab shad shah shao shas shat shbs shbt shha shhh shhs shoa shod shoo shos shot shts soad soas soat soba sobo sobs sobt soda sodd sodo sods soha sohh soho sohs sood soos soot sosa sosh soso soss sost sota soth soto sots ssaa ssab ssao ssas ssat ssdd sshs ssot sssa sssb sssh ssss ssta sstb sstd ssth ssts stab stad stas stat stbd stbs stds sths stoa stob stod stoo stos stot stss sttd taa- taas taat taba tabb tabo tabs tada tado tads taha taho tahs taoa taos tasa tasb tash tass tast tata tatb tath tato tats tatt tbas