a-ii aaaa aaab aaaf aaai aaar aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aaoo aara aari aaro aart aata aatf aatt abaa abab abaf abai abar abat abb- abba abbb abbi abbo abbr abbt abff abia abib abir abit aboa abob abof aboo abor abot abra abri abro abta abza afaa afao afar afat affa affi affo afft afia afib afif afir afit afoa afoo afor afr- afra afri afro afta aiai aiba aibo aiff aiia aiib aiir aioi aira airi airo airt aita aitf aiti aitr aitt aiza aizi aoba aora aorb aort aotf arab araf arai arar arat arba arbi arfa arfb arff arft aria arib arif arii ario arit ariz aroa arob aroi aroo aror aroz arr- arra arri arro arrr arrt arta arti arto artr artz arza arzo at-t ataa atab atai atar atat atfb atia atif atit atob atof atoi ator atot atoz atra atri atro atta atti atto attr aza- azab azai azar azat azaz azia aziz azo- azof azoi azoo azor azot azra azza azzi azzo ba-i baaa baaf baar baat baaz baba babb babi babo babr baff bafo baft baia baib baio bair bait bar- bara barb barf bari baro barr bart barz bata batf bati bato batt batz baza bazi bazo bbbb bfta bftt bftz biaf biao biar biat biba bibb bibi bibo bifa biff bifi bio- bioi biot bira birb biri biro birr birt bita bito bitt bitz bizz boab boai boar boat boaz boba bobb bobi bobo bofa boff boi- boii boit boob boof boor boot booz bor- bora borf bori boro borr bort borz bota botb boti boto bott boza bozi bozo brab braf brai brao brat braz bria brio brit briz broa brob broo bror brot broz brrr brza btaa btaf btob btor btrt bttb bzzt bzzz faaa faba fabi fabo fafa faff fafi fafo faio fair fait faiz fara farb faro farr fart farz fata fatf fati fato fatt fatz faza fbar ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fiba fifa fiff fifi fifo fift fiii fior fira fita fiti fitt fitz fiza fizz foaf foar foba fobt fofo foia foof foot for- fora forb fori foro forr fort fota foti foto fott foza frab frat fria frib frio frit friz frob frot frta frzb ftii fzzt iaaa iaai iaat iaba iaff iaia iara iart iata iati ibar ibat ibfi ibia ibot ibra ibri ibro ibtb ifaa ifao ifar ifat ifbb ifit ifor ifra ifrb ifrf ifri ifta ifto iifa iiii iiio iiit iioi iioo iira iita iitr iitt ioba iobi ioii ioio ioit ioof iooi iooo iora iori iota iotf ioto iraf irai irao irar iri- iria irio irob irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itof itoi itoo itor itra itrf itri itta ittf itto itza izar izba izia izra izzo oafo oara obai obba obbo obia obit oboi obor obot obra obri obro off- offa offo offr ofit ofor ofoz ofra ofta oiba oiii oira oirt oita oiti oitz ooaa ooba oobi ooff ooia oooo oora oort ootb oozi orab orai orao orar orat orba orbb orbi orbo orff orfi ori- oria orif orio orit oro- orof oror orot oroz orra orri orro orta orto orzo otar otif otit oto- otof otoo otor otra otro otta otti otto otzi ozai ozar raab raaf raat raaz raba rabb rabi rabo rafa raff rafi raft rafz raia raif raii rair rait raiz raob rara rarb rarf rari raro rarz rata ratf rati rato ratt ratz raza razi razo razr razz rbaf rbbb rbbr riaa riab riai riat riaz rib- riba ribo rifa riff rift riia riif riot rioz riri rita riti rito ritt ritz riza rizi rizz roab roaf roar roat rob- roba robb robi robo robt roff rofo roia roif roio roir roit roiz roob roof rooi roor root rooz rora rori roro rort rota roti roto rotr rott roza rozi rozz rrat rrif rrrr rtai rtbf rtfb rzab taa- taaf taar taat taba tabb tabi tabo tafa taff tafi tafo taft taia taio tair tait taiz taoa taor tara tarb tarf tari taro tarr tart tata tatb tati tato tatr tatt tatz taza tazi tazo tazr tazz tbaf tbar tbit tbrb tbta tfot tiaa tiab tiaf tiao tiar tiba tibi tifa tiff tifo tift tiit tira tirb tiri tiro tirr tita titi tito titt titz tiza tizi tizz toab toat toba tobi tobo tobt tofa toff tofi tofo toft toit tooa toof toor toot tora torf tori toro torr tort tota toti toto totr tott toza tozo traa trab traf trai trao trat traz trfr tri- tria trib trif trio trit triz troa troi troo trot trra trtr ttab ttbb ttfa ttff tttt tzar tzzt z-ro zaar zaat zaba zabi zabo zabr zaia zaio zara zarb zarf zari zaro zarr zati zaza zazi zbar ziar ziaz ziba zibo ziff zift zira ziri ziro zita ziti zito ziza zizi zizz zoar zoat zobo zoff zoia zoio zoo- zoot zora zorb zori zoro zort zota zoti zott zotz zoza zozo ztoa zzzz