a-ii aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaib aaii aais aaoo aara aari aaro aars aart aasa aasi aass aast aata aatt abaa abab abai abaj abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abia abib abir abis abit abjs aboa abob aboo abor abos abot abra abri abro abrs abs- absa absi abss abta abts aiai aias aiba aibo aiia aiib aiir aija aioi aira airi airo airs airt aisa aisb aisi aisj aiso aisr aist aita aiti aitr aits aitt ajab ajao ajar ajas ajat ajba ajio ajis ajit ajob ajoo ajot ajri ajss aoba aora aorb aors aort aoss arab arai arar aras arat arba arbi arbs aria arib arii arij ario aris arit arja arjo aroa arob aroi aroo aror aros arr- arra arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts asaa asab asai asao asar asas asat asba asbo asia asii asij asio asir asis asit asja asob asoi asor asos asot asra asro asrs assa assi asso assr asss asst asta astb asti asto astr asts at-t ataa atab atai atar atas atat atbs atia atis atit atob atoi ator atos atot atra atri atro atsb atsi atst atta atti atto attr atts ba-i baaa baar baas baat baba babb babi babo babr babs baia baib baio bair bais bait baja baji bajs baos bar- bara barb bari baro barr bars bart basa basi baso bass bast bata bati bato bats batt bbas bbbb bbbs biaj biao biar bias biat biba bibb bibi bibo bibs biis bija biji bijs bio- bioi bios biot bira birb biri biro birr birs birt bis- bisa biso biss bist bita bito bits bitt bjoa boab boai boar boas boat boba bobb bobi bobo bobs boi- boii bois boit boji bojo bojt boob boor boos boot bor- bora bori borj boro borr bors bort bosa bosi boso boss bost bota botb boti boto bots bott brab brai braj brao bras brat bria brio bris brit broa brob broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsos bsra bsts btaa btob btor btrt btss bttb iaaa iaai iaas iaat iaba iaia iais iara iars iart iasa iasi iaso iasr iata iati ibar ibas ibat ibia ibis ibos ibot ibra ibri ibro ibsa ibss ibtb ibts iias iiii iiio iiis iiit iioi iioo iios iira iirs iisi iisj iisr iist iita iitr iitt ijji ioba iobi ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto irai iraj irao irar iras iri- iria irio iris irob irra irri irrs irsa irta irti irts is-a isai isao isar isas isat isba isbt isia isis isit iso- isor isos isra isri issa issi isso issr isss ista isti istj isto istr ists itaa itai itar itas itat itbs itia itis itoi itoo itor itos itra itri itrs itsa itsi itso itta itto j-ro jaar jaas jaba jabi jabo jabr jabs jair jais jaja jaji jara jari jaro jarr jars jart jasa jaso jass jast jati jato jats jbaa jbar jbob jiao jias jibb jibi jibs jiji jira jiri jiro jirt jisa jiso jist jiti jito jits jjar joab joao joar joba jobo jobs joia joio jois joit joji jojo joor joos joot jora joro jort josa joso joss jost jota joto jots jott jrbr jsat jssr jsss jtar jtsb oais oara oars oasi oass oast oats obai obas obba obbo obia obis obit obja oboi obor obos obot obra obri obro obsr obss obst obts oiaj oiba oiii oios oira oirt oist oita oiti ojai ojas ojos ooaa ooba oobi ooia ooij ooji oooo ooos oora oort oosa oosi oost ootb oots orab orai orao orar oras orat orba orbb orbi orbo orbs ori- oria orio oris orit orji oro- oror oros orot orra orri orro orrs orsa orsi orso orta orto orts osai osar osas osat osba osia osii osis osoi osoo osor osos osro ossa ossb ossi osso osta osti ostr osts otar otas otbs otis otit oto- otoo otor otos otra otro otrs otsa otso otta otti otto otts raab raaj raas raat raba rabb rabi rabo rabs raia raii rair rais rait raja raji rajo rajs raob raos rara rarb rari raro rars rasa rasi raso rass rast rata rati rato rats ratt rbbb rbbr rbbs rbis rbss rbst riaa riab riai rias riat rib- riba ribo ribs riia riis riji rijo rijs rios riot riri rirs risa risi riso riss rist rita riti rito rits ritt roab roar roas roat rob- roba robb robi robo robs robt roia roio roir rois roit roja roji rojo rojs roob rooi roor roos root rora rori roro rort rosa rosi roso ross rost rota roti rotj roto rotr rots rott rras rrat rrrr rsaa rsai rsaj rsbi rsis rsos rssa rsts rtai rtas rtss rtts s-ib s-ii s-os saab saaj saar saas saat saba sabb sabi sabo sabr sabs saia sair sais sait saja saoi saor saos sara sari saro sarr sars sart sasa sasi saso sass sast sata satb sati sato satr sats satt sbaa sbai sbar sbas sbbs sbia sbor sbot sbsa sbsi sbst siaa siab siai sias siat siba sibi sibo sibs siit sijo sijt sior sios siot sira siri siro sirr sirs sirt sisa sisi siss sist sit- sita siti sito sits sitt sjab sjis sjoa sjrt soar soas soat soba sobo sobr sobs sobt soia soir sois soit soja soji soor soos soot sora sorb sori soro sorr sors sort sosa sosi soso soss sost sota soto sots sras srib sris sros srta srtr ssaa ssab ssao ssas ssat ssbr ssis ssit ssot ssra ssri ssrs sssa sssb sssi ssss ssta sstb ssts stab stai staj star stas stat stbs stia stib stio stir stis stit stoa stob stoo stor stos stot stra stri stro strs stsi stss sttr taa- taar taas taat taba tabb tabi tabo tabs taia taio tair tais tait tajo taoa taor taos