-th a-a a-b a-t aaa aab aah aak aao aas aat ab- aba abb abh abk abo abs abt aha ahb ahh ahk aho ahs aht aka akb akh akk ako aks aoa aob aoh aok aoo aos aot as- asa asb ash ask aso ass ast at- ata atb ath ato ats att baa bab bah bak bao bas bat bba bbb bbh bbk bbo bbs bbt bha bhb bhh bhk bho bhs bht bka bkb bkk bko bks bkt boa bob boh bok boo bos bot bsa bsb bsh bsk bso bss bst bta btb bth btk bto bts btt haa hab hah hak hao has hat hba hbb hbh hbk hbo hbs hbt hha hhb hhh hhk hho hhs hht hka hkb hkh hkk hko hks hkt hoa hob hoh hok hoo hos hot hsa hsb hsh hsk hss hst hta htb hth htk hto hts htt k-t ka- kaa kab kah kak kao kas kat kba kbb kbh kbk kbo kbs kha khh khk kho khs kkb kkh kkk kks kkt koa kob koh kok koo kos kot ksa ksb ksh ksk kso kss kst kta ktb kth ktk kto kts ktt oaa oab oah oak oao oas oat ob- oba obb obh obk obo obs obt oha ohh oho ohs oht oka okb okk oko oks oo- ooa oob ooh ook ooo oos oot os- osa osb osh osk oso oss ost ot- ota otb oth otk oto ots ott saa sab sah sak sao sas sat sba sbb sbh sbk sbo sbs sbt sh- sha shb shh shk sho shs sht sk- ska skb skh skk sko sks skt soa sob soh sok soo sos sot ss- ssa ssb ssh ssk sso sss sst sta stb sth stk sto sts stt taa tab tah tak tao tas tat tba tbb tbh tbk tbo tbs tbt th- tha thb thh thk tho ths tht tka tkb tkk tko tks tkt to- toa tob toh tok too tos tot tsa tsb tsh tsk tso tss tst tta ttb tth ttk tto tts ttt

a-ak a-ha a-ok aaaa aaab aaah aaas aaba aabb aabh aabt aaha aahk aahs aaka aaoo aasa aass aast aata aatk aatt abaa abab abak abas abat abb- abba abbb abbo abbs abbt abha abho abhs aboa abob aboh abok aboo abos abot abs- absa abss abta abts ahab ahah ahas ahat ahha ahhs ahoa ahok ahot ahsa ahso ahss ahta ahto ahts akaa akah akao akas akha akhs akka akko akok akos akot aksa akst aoah aoba aoks aoss asaa asab asah asak asao asas asat asba asbo asha ashk ashs asht aska asko asks askt asob asok asos asot assa assh assk asso asss asst asta astb asto asts at-t ataa atab atak atas atat atbs atha atho aths atka atkt atob atok atos atot atsb atst atta atto atts baaa baah baak baas baat baba babb babo babs baha baho bahs baht bak- baka bakh bako baks bakt baoh baos basa bash bask baso bass bast bata bath bato bats batt bbas bbbb bbbs bbhs bhao bhat bhhs bhot bkhs boab boak boas boat boba bobb bobo bobs boha boho bohs boht boka boko boks boob booh book boos boot bosa bosh bosk boso boss bost bota botb both boto bots bott bsaa bsas bsat bshs bskt bsos bsts btaa bths btob btss bttb haab haak haas haat haba habo habs habt haha haho hahs haht haka hakk hako haks hasa hash hask hass hast hata hatb hath hato hats hatt hbbs hbhs hbos hbss hhaa hhat hhhh hhhs hkst hoas hoat hoba hobo hobs hoha hoho hoka hoko hoks hook hoos hoot hosa hosh hoss host hota hotb hoth hoto hots hott hsas hsat hshs hsob hsts htab hths htoh k-os kaaa kaab kaak kaas kaat kaba kabb kabo kaha kaho kahs kaht kaka kakh kakk kako kaks kakt kaoa kaok kaos kas- kasa kasb kash kask kaso kass kast kat- kata katb kath katk kato kats katt kbaa kbab kbak kbas kbat kbba kbbb kbbk kbbo kbbs kbbt kbhb kbhh kbhs kbht kbkb kbkk kbko kboa kbob kbok kboo kbos kbot kbsa kbsb kbsk kbso kbss kbst kbta kbtb kbtk kbto kbts kbtt khab khak khao khas khat khbs khbt khhk khho khhs khka khkk khks khoa khob khok khot khss khst khtb khth khtk khto khts khtt kkaa kkat kkba kkbb kkbo kkbs kkbt kkha kkhb kkhh kkhk kkkk kkoa kkob kkoh kkoo kkot kksa kkss kkst kktk kkts koab koak koas koba kobb kobk kobo kobs koha kohh koho kohs koht koka kokb kokh kokk koko koks koob kook kooo koos koot kos- kosa kosb kosh koso koss kost kota kotb koth kotk koto kots kott ksab ksah ksak ksas ksat ksba ksbh ksbs ksha kshb kshk ksho kshs kska kskb kskk ksko ksks ksob ksok ksoo ksos kssa ksso ksss ksst ksta kstb ksth kstk ksto ksts kstt ktaa ktak ktao ktas ktat ktba ktbb ktbt kthh kthk ktho kths ktht ktkb ktkk ktko ktks ktkt ktob ktoh ktok ktoo ktot ktsa ktso ktst ktth kttk ktto ktts kttt oahs oaks oass oast oath oats obak obas obba obbo obhs obkb obok obos obot obss obst obts ohba ohho ohhs ohob ohoh ohok ohos ohso ohss ohta ohto okak okas okha okka okko okok okot oksa okso okta okto ooaa ooak ooba ooha ooho oohs oooh oooo ooos oosa oost ootb oots osak osas osat osba osha osho oshs osoo osos ossa ossb osso osta osts otak otas otbs otha otho oths oto- otoh otok otoo otos otsa otso otta otto otts s-os saab saah saak saas saat saba sabb sabo sabs saha sahk saho sahs saht saka sakb sakk sako saks saos sasa sash sask saso sass sast sata satb sato sats satt sbaa sbas sbbs sbhk sbhs sbot sbsa sbst sbtk shab shah shak shao shas shat shbs shbt shha shhh shhs shoa shok shoo shos shot shts skab skat skhs skot skss