-th a-a a-b a-i a-t aaa aab aah aai aao aar aat ab- aba abb abh abi abo abr abt aha ahb ahh ahi aho ahr aht ai- aia aib aih aii aio air ait aoa aob aoh aoi aoo aor aot ar- ara arb arh ari aro arr art at- ata atb ath ati ato atr att baa bab bah bai bao bar bat bba bbb bbh bbi bbo bbr bbt bha bhb bhh bhi bho bhr bht bi- bia bib bih bii bio bir bit boa bob boh boi boo bor bot bra brb brh bri bro brr brt bta btb bth bti bto btr btt h-i haa hab hah hai hao har hat hba hbb hbh hbi hbo hbr hbt hha hhb hhh hhi hho hhr hht hia hib hih hii hio hir hit hoa hob hoh hoi hoo hor hot hr- hra hrb hrh hri hro hrr hrt hta htb hth hti hto htr htt ia- iaa iab iah iai iao iar iat iba ibb ibh ibi ibo ibr ibt iha ihb ihh ihi iho ihr iht iia iib iih iii iio iir iit io- ioa iob ioh ioi ioo ior iot ir- ira irb iri iro irr irt ita itb ith iti ito itt o-i oaa oab oah oai oao oar oat ob- oba obb obh obi obo obr obt oha ohh ohi oho ohr oht oia oib oii oio oir oit oo- ooa oob ooh ooi ooo oor oot or- ora orb orh ori oro orr ort ot- ota otb oth oti oto otr ott ra- raa rab rah rai rao rar rat rba rbb rbh rbi rbo rbr rbt rh- rha rhb rhh rhi rho rhr rht ria rib rih rii rio rir rit roa rob roh roi roo ror rot rra rrb rrh rri rrr rrt rta rtb rti rto rtr rtt taa tab tah tai tao tar tat tba tbb tbh tbi tbo tbr tbt th- tha thb thh thi tho thr tht tia tib tih tii tio tir tit to- toa tob toh toi too tor tot tra trb trh tri tro trr trt tta ttb tth tti tto ttr ttt

a-ha a-ii aaaa aaab aaah aaai aaar aaba aabb aabh aabi aabt aaha aaib aaii aaoo aara aari aaro aart aata aatt abaa abab abai abar abat abb- abba abbb abbi abbo abbr abbt abha abhi abho abhr abia abib abir abit aboa abob aboh aboo abor abot abra abri abro abta ahab ahah ahai ahar ahat ahha ahio ahir ahit ahoa ahor ahot ahra ahrr ahta ahti ahto aiai aiba aibo aiha aiho aiia aiib aiir aioi aira airh airi airo airt aita aith aiti aitr aitt aoah aoba aora aorb aort arab arah arai arar arat arba arbh arbi arh- aria arib arii ario arit aroa arob aroi aroo aror arr- arra arrh arri arro arrr arrt arta arth arti arto artr at-t ataa atab atai atar atat atha athi atho atia atit atob atoi ator atot atra atri atro atta atti atto attr ba-i baaa baah baar baat baba babb babi babo babr baha bahi baho bahr baht baia baib baio bair bait baoh bar- bara barb barh bari baro barr bart bata bath bati bato batt bbbb bhai bhao bhar bhat bhir bhit bhoi bhor bhot bhra bhrt biao biar biat biba bibb bibi bibo biha bihi bio- bioi biot bira birb biri biro birr birt bita bith bito bitt boab boai boar boat boba bobb bobi bobo boha boho bohr boht boi- boii boit boob booh boor boot bor- bora borh bori boro borr bort bota botb both boti boto bott brab brah brai brao brat bria brih brio brit broa brob broh broo bror brot brrr btaa btob btor btrt bttb h-ii haab haar haat haba habi habo habt haha haho haht hair hait haor hara harh hari haro harr hart hata hatb hath hati hato hatt hbar hbio hbit hhaa hhat hhhh hiaa hiab hiar hiba hibi hibt hihi hiho hiht hiit hiob hira hiri hiro hirt hita hiti hito hitt hoai hoar hoat hoba hobo hoha hoho hoir hoit hoor hoot hora hori horo horr hort hota hotb hoth hoti hoto hotr hott hrib hrit hrob hrta hrtb htab htoh htra httr iaaa iaai iaat iaba iaia iara iart iata iati ibar ibat ibia ibot ibra ibri ibro ibtb ihab ihba ihit ihob ihra iiht iiii iiio iiit iioi iioo iira iita iitr iitt ioba iobi ioii ioio ioit iooi iooo iora iori iota ioto irai irao irar iri- iria irio irob iroh irra irri irta irti itaa itai itar itat itha itia itoh itoi itoo itor itra itri itta itto oara oath obai obba obbo obia obit oboi obor obot obra obrh obri obro ohai ohba ohhi ohho ohia ohio ohob ohoh ohra ohta ohto oiba oiii oira oirt oita oiti ooaa ooba oobi ooha ooho ooia oooh oooo oora oort ootb orab orah orai orao orar orat orba orbb orbi orbo ori- oria orio orit oro- oror orot orra orri orro orta orth orto otar otha otho othr otit oto- otoh otoo otor otra otro otta otti otto raab raat raba rabb rabi rabo raha rahi rahr raht raia raii rair rait raob raoh rara rarb rari raro rata rath rati rato ratt rbbb rbbr rboh rhib rhio rhoa rhob rhoh riaa riab riah riai riat rib- riba ribo riha riho riht riia riot riri rita rith riti rito ritt roab roar roat rob- roba robb robi robo robt roha rohr roia roio roir roit roob rooi roor root rora rori roro rort rota roth roti roto rotr rott rrah rrat rrrr rtai taa- taar taat taba tabb tabi tabo taha tahi taho tahr taia taio tair tait taoa taor tara tarb tari taro tarr tart tata tatb tath tati tato tatr tatt tbar tbit tbrb tbta thaa thai thao thar that thi- thia thio thir thoo thor thot thra thri thro thtb thtr tiaa tiab tiao tiar tiba