a-a a-b a-i a-z aaa aab aaf aai aao aar aaz ab- aba abb abf abi abo abr abz af- afa afb aff afi afo afr afz ai- aia aib aif aii aio air aiz aoa aob aof aoi aoo aor ar- ara arb arf ari aro arr arz az- aza azb azf azi azo azz baa bab baf bai bao bar baz bba bbb bbf bbi bbo bbr bfa bfb bff bfi bfo bfr bfz bi- bia bib bif bii bio bir biz boa bob bof boi boo bor boz bra brb brf bri bro brr brz bza bzf bzo bzr bzz faa fab faf fai fao far faz fba fbb fbf fbi fbo fbr ffa fff ffi ffo ffr ffz fia fib fif fii fir fiz foa fob fof foi foo for foz fra frb frf fri fro frr i-f ia- iaa iab iaf iai iao iar iaz iba ibb ibf ibi ibo ibr ibz ifa ifb iff ifi ifo ifr ifz iia iib iif iii iio iir io- ioa iob iof ioi ioo ior ir- ira irb irf iri iro irr iza izi izo izz o-i oaa oab oaf oai oao oar ob- oba obb obf obi obo obr of- ofa ofb off ofi ofo ofr ofz oia oib oif oii oio oir oiz oo- ooa oob oof ooi ooo oor or- ora orb orf ori oro orr orz oza ozo ozz ra- raa rab raf rai rao rar raz rba rbb rbf rbi rbo rbr rfa rfb rff rfi rfo rfr rfz ria rib rif rii rio rir riz roa rob rof roi roo ror roz rra rrb rrf rri rrr rza rzb rzo zaa zab zaf zai zao zar zaz zbb zbr zfa zfr zia zib zif zio zir ziz zo- zoa zob zof zoi zoo zor zro zzr zzz

a-ii aaaa aaab aaaf aaai aaar aaba aabb aabi aafa aafb aaff aafi aaib aaii aaoo aara aari aaro abaa abab abaf abai abar abb- abba abbb abbi abbo abbr abff abia abib abir aboa abob abof aboo abor abra abri abro abza afaa afao afar affa affi affo afia afib afif afir afoa afoo afor afr- afra afri afro aiai aiba aibo aiff aiia aiib aiir aioi aira airi airo aiza aizi aoba aora aorb arab araf arai arar arba arbi arfa arfb arff aria arib arif arii ario ariz aroa arob aroi aroo aror aroz arr- arra arri arro arrr arza arzo aza- azab azai azar azaz azia aziz azo- azof azoi azoo azor azra azza azzi azzo ba-i baaa baaf baar baaz baba babb babi babo babr baff bafo baia baib baio bair bar- bara barb barf bari baro barr barz baza bazi bazo bbbb biaf biao biar biba bibb bibi bibo bifa biff bifi bio- bioi bira birb biri biro birr bizz boab boai boar boaz boba bobb bobi bobo bofa boff boi- boii boob boof boor booz bor- bora borf bori boro borr borz boza bozi bozo brab braf brai brao braz bria brio briz broa brob broo bror broz brrr brza bzzz faaa faba fabi fabo fafa faff fafi fafo faio fair faiz fara farb faro farr farz faza fbar ffar ffff ffii ffrr fiaa fiaf fiar fiba fifa fiff fifi fifo fiii fior fira fiza fizz foaf foar foba fofo foia foof for- fora forb fori foro forr foza frab fria frib frio friz frob frzb iaaa iaai iaba iaff iaia iara ibar ibfi ibia ibra ibri ibro ifaa ifao ifar ifbb ifor ifra ifrb ifrf ifri iifa iiii iiio iioi iioo iira ioba iobi ioii ioio ioof iooi iooo iora iori iraf irai irao irar iri- iria irio irob irra irri izar izba izia izra izzo oafo oara obai obba obbo obia oboi obor obra obri obro off- offa offo offr ofor ofoz ofra oiba oiii oira ooaa ooba oobi ooff ooia oooo oora oozi orab orai orao orar orba orbb orbi orbo orff orfi ori- oria orif orio oro- orof oror oroz orra orri orro orzo ozai ozar raab raaf raaz raba rabb rabi rabo rafa raff rafi rafz raia raif raii rair raiz raob rara rarb rarf rari raro rarz raza razi razo razr razz rbaf rbbb rbbr riaa riab riai riaz rib- riba ribo rifa riff riia riif rioz riri riza rizi rizz roab roaf roar rob- roba robb robi robo roff rofo roia roif roio roir roiz roob roof rooi roor rooz rora rori roro roza rozi rozz rrif rrrr rzab z-ro zaar zaba zabi zabo zabr zaia zaio zara zarb zarf zari zaro zarr zaza zazi zbar ziar ziaz ziba zibo ziff zira ziri ziro ziza zizi zizz zoar zobo zoff zoia zoio zoo- zora zorb zori zoro zoza zozo zzzz

-aaa- a-fib a-iii aaaai aabaa aabba aabra aafir aaiib aaria abaab ababa abaia abair abara abari abaza abazi abbai abbar abbia abfab abio- abira aboab abobo abora abrar abriz abzar abzir afair afara afari affif affor afifa afraz afriz afro- afrob afroz afzar aiaff aiaia aiazo aibar aiboa aifar airai airba airof airor ar-ab arab- araba arabi arabo arafo araia araoz arara arari arazi arbab arbar arbaz arbia arbib arbir arbor ariab aribo arioi ariza aroab aroar aroba aroof aroor arora arrai arria arroz arzoo azara azari azbar aziar azibi aziza azizi azoia azrar azria azzio azziz baari baazi babai babar babia babio baboo babra baffa baffi bafia bafra baiao baiba baira bairo baiza baori baoro baozi baraa barab barai barao barar baraz barba barbi barff barfi bari- baria bario baro- baroa barof baroi baroo baror barra barri barro barza bazai bazar bazoo bbiab bbiaf biafr biara biari bibar bibbo bibia bibio bibra bibri biffa biffi biffo bifor birao birar birba bizia bizzi bizzo bo-bo boaro bobar bobbi bobr bobri boffa boffi boffo boiai boiar boiro booba boora booza borai borba borbo boria borio boro- boroa boroo borra borro borza bozab bozar bozoo braai braff braza brazi brazo briar briza brizo brizz brobo brora brrar brrrr bziza fabbo fabfi fabia fabio