-ana a-ii aaaa aaab aaai aaan aaar aaas aaba aabb aabi aaib aaii aain aais aana aani aaon aaoo aara aari aaro aars aasa aasi aass abaa abab abai aban abar abas abb- abba abbb abbi abbo abbr abbs abia abib abin abir abis aboa abob abon aboo abor abos abra abri abro abrs abs- absa absi abss aiai aian aias aiba aibn aibo aiia aiib aiin aiir aina aini aino ains aioi aion aira airi airo airs aisa aisb aisi aiso aisr ana- anaa anab anai anan anao anar anas anba anbb anbi anbo ania anib anin anio anir anis anna annb anni anno anns ano- anoa anon anor anos anri ansa ansi anso aoba aonb aono aora aorb aorn aors aoss arab arai aran arar aras arba arbi arbs aria arib arii arin ario aris arna arni arno arns aroa arob aroi aron aroo aror aros arr- arra arri arro arrr arrs ars- arsa arsi arso asaa asab asai asan asao asar asas asba asbo asia asii asin asio asir asis asni asno asob asoi ason asor asos asra asro asrs assa assi assn asso assr asss ba-i baaa baan baar baas baba babb babi babo babr babs baia baib bain baio bair bais bana bani bann bano banr bans baon baos bar- bara barb bari barn baro barr bars basa basi baso bass bbas bbbb bbbs bbin bian biao biar bias biba bibb bibi bibo bibs biin biis bin- bina bini binn bino bins bio- bioi bion bios bira birb biri birn biro birr birs bis- bisa biso biss bnai bnas bnib bnin bnor bnrr bnss boab boai boan boar boas boba bobb bobi bobo bobs boi- boii boin bois bona boni bonn bono bons boob boon boor boos bor- bora bori born boro borr bors bosa bosi bosn boso boss brab brai bran brao bras bria brin brio bris brna brno brns broa brob bron broo bror bros brrr brrs brsb brsr bsaa bsas bsin bsns bson bsos bsra i-no iaaa iaai iaas iaba iaia iain iais iana ians iara iars iasa iasi iaso iasr iban ibar ibas ibia ibis ibns ibon ibos ibra ibri ibro ibsa ibsn ibss iias iiii iiio iiis iino iioi iioo iios iira iirs iisi iisr inab inai inan inao inar inas inba inbo inia inis inna inni inno innr inns ino- inoi inon inor inos inra inri inro inrs insa inso inss ioan ioba iobi ioii ioio iona ioni ionn iono ions iooi iooo ioos iora iori iors ioso irai iran irao irar iras iri- iria irin irio iris irna irob iron irra irri irrs irsa is-a isai isan isao isar isas isba isbn isia isin isis isna isno iso- ison isor isos isra isri issa issi isso issr isss n-ii naaa naab naai naan naar naas naba nabi nabo nabs naia naib nain naio nair nais nan- nana nanb nani nann nano nans naoi naor naos nara nari narn naro narr nars nas- nasa nasb nasi naso nasr nass nbaa nbar nbas nbbo nbia niab nian nias nibi nibo nibs niia niir nina nini nino nins nion nioo nios nira niro nirs nisa nisi niso niss nnnn nnos nnsa nnss noaa noba nobi nobo nobs noia noib noin noio noir nois non- nona noni nonn nono nons noo- noob noon nooo noor noos nor- nora norb nori norn noro norr nors nos- nosa noss nrab nras nrna nron nrsa nsaa nsai nsar nsbo nsin nsis nsna nsnr nsos nsra nssa nssb nsso nssr nsss oais oara oars oasi oass obai oban obas obba obbo obia obin obis oboi obon obor obos obra obri obro obsn obsr obss oiba oiii oins oion oios oira onab onan onar onas onia onir onis onna onni onno onon onor onos onra onso ooaa ooba oobi ooia oona oons oooo ooos oora oosa oosi orab orai oran orao orar oras orba orbb orbi orbo orbs ori- oria orin orio oris orna orni orno orns oro- oron oror oros orra orri orro orrs orsa orsi orso osai osan osar osas osba osia osii osin osis osno osnr osoi osoo osor osos osro ossa ossb ossi osso raab raan raas raba rabb rabi rabo rabs raia raii rain rair rais rana rani rann rano rans raob raos rara rarb rari raro rars rasa rasi raso rass rbbb rbbr rbbs rbis rbss riaa riab riai rian rias rib- riba ribo ribs riia riin riis rina rinn rino rion rios riri rirs risa risi riso riss rnai rnas rnbr rnin roab roan roar roas rob- roba robb robi robo robs roia roin roio roir rois rona roni rono rons roob rooi roon roor roos rora rori roro rosa rosi roso ross rras rrna rrrr rsaa rsai rsbi rsis rsna rsnn rsno rsnr rsos rssa s-ib s-ii s-os saab saan saar saas saba sabb sabi sabo sabr sabs saia sain sair sais sana sani sann sano sanr sans saoi saon saor saos sara sari sarn saro sarr sars sasa sasi saso sass sbaa sbai sbar sbas sbbs sbia sbor sbsa sbsi siaa siab siai sian sias siba sibi sibo sibs sina sini sinn sino sins sion sior sios sira siri siro sirr sirs sisa sisi siss snab snar snas snba snia snib snir snns snoa snob snoo snor snos snra snrs soan soar soas soba sobo sobr sobs soia soin soir sois son- sona soni sono sons soon soor soos sora sorb sori sorn soro sorr sors sosa sosi soso soss sras srib sris srna srni srnn srno sros ssaa ssab ssan ssao ssas ssbn ssbr ssin ssis ssns ssra ssri ssrs sssa sssb sssi ssss