a-ha a-ii a-iv aaaa aaab aaah aaai aaar aaav aaba aabb aabh aabi aabt aaha aaib aaii aaoo aara aari aaro aart aata aatt aava 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 abov abra abri abro abta abva ahab ahah ahai ahar ahat ahha ahio ahir ahit ahoa ahor ahot ahra ahrr ahta ahti ahto ahva aiai aiba aibo aiha aiho aiia aiib aiir aioi aira airh airi airo airt aita aith aiti aitr aitt aiva 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 artv arva arvi arvo at-t ataa atab atai atar atat atha athi atho atia atit atob atoi ator atot atra atri atro atta atti atto attr atvi avab avao avar avat avia avio avit aviv avor avot avra avri avro avva avvo 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 bava bavi 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 bivi 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 bova bovi bovo brab brah brai brao brat brav bria brih brio brit broa brob broh broo bror brot brrr brvi btaa btob btor btrt bttb btvi h-ii haab haar haat haba habi habo habt haha haho haht hair hait haor hara harh hari haro harr hart harv hata hatb hath hati hato hatt hava hbar hbio hbit hhaa hhat hhhh hi-v hiaa hiab hiar hiba hibi hibt hihi hiho hiht hiit hiob hira hiri hiro hirt hita hiti hito hitt hitv hoai hoar hoat hoba hobo hoha hoho hoir hoit hoor hoot hora hori horo horr hort hota hotb hoth hoti hoto hotr hott hova hovi hrib hrit hrob hrta hrtb hrtv htab htoh htra httr hvar hvat hvtr iaaa iaai iaat iaba iaia iara iart iata iati iava ibar ibat ibia ibot ibra ibri ibro ibtb ihab ihba ihit ihob ihra ihvh 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 irov irra irri irta irti itaa itai itar itat itha itia itoh itoi itoo itor itra itri itta itto ivah ivai ivao ivar ivbv ivor oara oath obai obba obbo obia obit oboi obor obot obra obrh obri obro obvi ohai ohba ohhi ohho ohia ohio ohob ohoh ohra ohta ohto oiav oiba oiii oira oirt oita oiti ooaa ooba oobi ooha ooho ooia oooh oooo oora oort ootb orab orah orai orao orar orat orav orba orbb orbi orbo ori- oria orio orit oro- oror orot orra orri orro orta orth orto orvr otar otha otho othr otit oto- otoh otoo otor otov otra otro otta otti otto ovar ovi- ovo- ovoo ovot ovra 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 rava ravi 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 riva rivo 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 rova rovi rovo rrah rrat rrrr rtai rtva rtvi rvvh 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 tatv tava tavi tavo tbar tbit tbrb tbta tbvi thaa thai thao thar that thi- thia thio thir thoo thor thot thra thri thro thtb thtr tiaa tiab tiao tiar tiba tibi tiht tiit tira tirb tiri tiro tirr tita tith titi tito titt tiva tivi tivo toab toat toba tobi tobo tobt tohi toho toit tooa tooh toor toot tora tori toro torr tort torv tota toth toti toto totr tott tova tovo traa trab trai trao trat trav tri- tria trib trio trit troa troi troo trot trra trtr ttab ttbb tttt tvhb tvri tvro tvrr tvtv vaar vaat vahi vaho vaia vaio vair vait vara vari varr vart vata vath vati vato vatt vava vhhh viar vihi viii vira virb viri viro virr virt vita vith viti vito vitt viva vivi vivo voar voat voho voia voio voir voit voor voot vor- vora vori voro vort vota voth voto vrai vrav vrba vria vrio vrot vrto vt-i vvob vvvv