-th a-a a-b a-t aaa aab aah aak aao aar aat ab- aba abb abh abk abo abr abt aha ahb ahh ahk aho ahr aht aka akb akh akk ako akr aoa aob aoh aok aoo aor aot ar- ara arb arh ark aro arr art at- ata atb ath ato atr att baa bab bah bak bao bar bat bba bbb bbh bbk bbo bbr bbt bha bhb bhh bhk bho bhr bht bka bkb bkk bko bkr bkt boa bob boh bok boo bor bot bra brb brh brk bro brr brt bta btb bth btk bto btr btt haa hab hah hak hao har hat hba hbb hbh hbk hbo hbr hbt hha hhb hhh hhk hho hhr hht hka hkb hkh hkk hko hkr hkt hoa hob hoh hok hoo hor hot hr- hra hrb hrh hrk hro hrr hrt hta htb hth htk hto htr htt k-t ka- kaa kab kah kak kao kar kat kba kbb kbh kbk kbo kbr kha khh khk kho khr kkb kkh kkk kkr kkt koa kob koh kok koo kor kot kra krk kro krr krt kta ktb kth ktk kto ktr ktt oaa oab oah oak oao oar oat ob- oba obb obh obk obo obr obt oha ohh oho ohr oht oka okb okk oko okr oo- ooa oob ooh ook ooo oor oot or- ora orb orh ork oro orr ort ot- ota otb oth otk oto otr ott ra- raa rab rah rak rao rar rat rba rbb rbh rbk rbo rbr rbt rh- rha rhb rhh rho rhr rht rkb rkk rko rkt roa rob roh rok roo ror rot rra rrb rrh rrk rrr rrt rta rtb rtk rto rtr rtt taa tab tah tak tao tar tat tba tbb tbh tbk tbo tbr tbt th- tha thb thh thk tho thr tht tka tkb tkk tko tkr tkt to- toa tob toh tok too tor tot tra trb trh trk tro trr trt tta ttb tth ttk tto ttr ttt

a-ak a-ha a-ok aaaa aaab aaah aaar aaba aabb aabh aabt aaha aahk aaka aaoo aara aaro aart aata aatk aatt abaa abab abak abar abat abb- abba abbb abbo abbr abbt abha abho abhr aboa abob aboh abok aboo abor abot abra abro abta ahab ahah ahar ahat ahha ahoa ahok ahor ahot ahra ahrr ahta ahto akaa akah akao akar akha akka akko akok akot akr- akra aoah aoba aora aorb aort arab arah arak arar arat arba arbh arh- arka arkh arko aroa arob aroo aror arr- arra arrh arrk arro arrr arrt arta arth arto artr at-t ataa atab atak atar atat atha atho atka atkt atob atok ator atot atra atrk atro atta atto attr baaa baah baak baar baat baba babb babo babr baha baho bahr baht bak- baka bakh bako bakr bakt baoh bar- bara barb barh bark baro barr bart bata bath bato batt bbbb bhao bhar bhat bhor bhot bhra bhrt boab boak boar boat boba bobb bobo boha boho bohr boht boka boko boob booh book boor boot bor- bora borh bork boro borr bort bota botb both boto bott brab brah brak brao brat brka brkb broa brob broh brok broo bror brot brrr btaa btob btor btrt bttb haab haak haar haat haba habo habt haha haho haht haka hakk hako haor hara harh hark haro harr hart hata hatb hath hato hatt hbar hhaa hhat hhhh hoar hoat hoba hobo hoha hoho hoka hoko hook hoor hoot hora hork horo horr hort hota hotb hoth hoto hotr hott hrob hrta hrtb htab htoh htra htrk httr kaaa kaab kaak kaar kaat kaba kabb kabo kabr kaha kaho kahr kaht kaka kakh kakk kako kakt kaoa kaok kaor kara karb kark karo karr kart kat- kata katb kath katk kato katr katt kbaa kbab kbak kbar kbat kbba kbbb kbbk kbbo kbbr kbbt kbhb kbhh kbhr kbht kbkb kbkk kbko kbkr kboa kbob kbok kboo kbot kbra kbrb kbrh kbrk kbro kbrt kbta kbtb kbtk kbto kbtr kbtt khab khak khao khar khat khbr khbt khhk khho khka khkk khkr khoa khob khok khor khot khra khrk khro khrr khrt khtb khth khtk khto khtr khtt kkaa kkar kkat kkba kkbb kkbo kkbr kkbt kkha kkhb kkhh kkhk kkhr kkkk kkoa kkob kkoh kkoo kkor kkot kkrb kkrh kkrk kkro kkrr kkrt kktk koab koak koar koba kobb kobk kobo kobr koha kohh koho kohr koht koka kokb kokh kokk koko kokr koob kook kooo koor koot kora korb kork koro korr kort kota kotb koth kotk koto kotr kott krab krah krak krar krat krba krbb krbk krbr krbt krka krkh krkk krko krkr kroa krob kroh krok kroo kror krrb krrk krro krrr krrt krta krth krtk krto krtr ktaa ktak ktao ktar ktat ktba ktbb ktbr ktbt kthh kthk ktho kthr ktht ktkb ktkk ktko ktkr ktkt ktob ktoh ktok ktoo ktor ktot ktrb ktrh ktrk ktro ktrr ktrt ktth kttk ktto kttr kttt oara oath obak obba obbo obkb obok obor obot obra obrh obro ohba ohho ohob ohoh ohok ohra ohta ohto okak okha okka okko okok okor okot okra okro okta okto ooaa ooak ooba ooha ooho oooh oooo oora oort ootb orab orah orak orao orar orat orba orbb orbo orka orko oro- orok oror orot orra orro orta orth orto otak otar otha otho othr oto- otoh otok otoo otor otra otro otta otto raab raak raat raba rabb rabk rabo raha rahr raht raka rakk rakt raob raoh raok rara rarb rark raro rata rath ratk rato ratt rbbb rbbr rboh rhoa rhob rhoh roab roak roar roat rob- roba robb robo robt roha rohr roka rokh rokk roko rokr roob rook roor root rora rork roro rort rota roth rotk roto rotr rott rrah rrat rrrr rthk taa- taar taat taba tabb tabo taha taho tahr taka takk tako takt taoa taor tara tarb tark taro tarr tart