a-ii aaaa aaab aaaf aaai aaal aaas aaba aabb aabi aabl aabt aafa aafb aaff aafi aafl aaib aaii aais aala aali aall aalo aals aaoo aasa aasf aasi aass aast aata aatf aatt abaa abab abaf abai abal abas abat abb- abba abbb abbi abbo abbs abbt abff abia abib abil abis abit abla ablo abls aboa abob abof abol aboo abos abot abs- absa absf absi absl abss abta abts afaa afao afat afbs affa affi affo affs afft afia afib afif afil afis afit afla afoa afol afoo afsa afsb afst afta afts aiai aias aiba aibl aibo aiff aifl aifs aiia aiib aila aili ails aioi aisa aisb aisi aisl aiso aist aita aitf aiti aits aitt alaa alai alal alao alas alat alb- alba albi albo albs alfa alfi alfs ali- alia alib alif alii alil alio alis alit all- alla alli alll allo alls aloa alof aloi alol aloo alos alot alsa also alst alta alti alto alts aoba aola aoss aotf asaa asab asaf asai asal asao asas asat asba asbo asfa asfi asia asif asii asil asio asis asit asla asli aslo asob asof asoi asos asot assa assi assl asso asss asst asta astb asti astl asto asts at-l at-t ataa atab atai atal atas atat atbs atfb atfs atia atif atil atis atit atla atli atlo atls atob atof atoi atol atos atot atsb atsi atst atta atti atto atts ba-i baaa baaf baal baas baat baba babb babi babo babs baff bafo baft baia baib bail baio bais bait bala balf bali ball balo bals balt baol baos basa basf basi baso bass bast bata batf bati bato bats batt bbas bbbb bbbs bblb bbls bfas bffl bffs bfsi bfta bfts bftt biaf bial biao bias biat biba bibb bibi bibl bibo bibs bifa biff bifi biis bila bili bill bilo bils bilt bio- bioi biol bios biot bis- bisa bisl biso biss bist bita bito bits bitt blaa blab blas blat blbt blio blis blit blls blob bloo blot blss blst blts boab boai boal boas boat boba bobb bobi bobo bobs bofa boff bofs boi- boii boil bois boit bola boli boll bolo bols bolt boob boof bool boos boot bosa bosi boso boss bost bota botb boti boto bots bott bsaa bsas bsat bsfa bsff bsfs bsos bsts btaa btaf btla btob btss bttb faaa faas faba fabi fabo fabs fafa faff fafi fafo fail faio fais fait fala fali fall falo fals falt fasa fasi faso fass fast fata fatf fati fato fats fatt fbis fbla ffff ffii ffsa ffss fftf fiaa fiaf fial fias fiat fiba fibs fifa fiff fifi fifo fift fiii fiil fila fili fill filo fils fios fisa fisi fiss fist fita fiti fits fitt flab flao flat flia flii flis flit flob floo flos flot flts foaf foal foba fobs fobt fofo foia foil fois fola foli foll folo fols folt foof fool foos foot fosa fosb fosi foso foss fost fota foti foto fots fott fsai fsas fsfi fsfo fsia fssa fssf fsta ft-l ftii ftlb ftos ftsa iaaa iaai iaal iaas iaat iaba iaff iafl iaia iais iala iall ials iasa iasi iaso iata iati ibas ibat ibfi ibia ibis ibos ibot ibsa ibsf ibss ibtb ibtl ibts ifaa ifao ifas ifat ifbb ifil ifis ifit ifla ifsa ifsb ifso ifta ifto iias iifa iiii iiio iiis iiit iila iioi iioo iios iisi iist iita iitt ilal ilas ilia ilio ilis ilit ill- illa illi illo ills illt iloo ilos ilot ilsa ilts ioba iobi ioii ioio ioit iola iolo ioof iooi iooo ioos ioso iota iotf ioto is-a isaf isai isal isao isas isat isba isbl isbt isfa isia isil isis isit isla isls iso- isof isol isos issa issf issi isso isss ista isti isto ists itaa itaf itai ital itas itat itbs itfa itia itif itil itis itll itof itoi itol itoo itos itsa itsf itsi itso itta ittf itto laaa laal laas laat laba labi labo labs lafb laff laft laia lail lais lait lala lali lall lalo laos lasa lasi laso lass last lata lati lato lats latt lbia lbos lfat lfts liao lias liat liba libo libs lifa liff lifl lifo lift liia liii liis lila lilb lili lill lilo lils lilt lio- lios lisa lisi liso liss list lita litb liti litl lito lits litt llao llat llbs llll lloa lloo loaf loas loat lob- loba lobb lobi lobo lobs lofa loff lofi loft loif lois loit lola loli loll lolo lols loob loof lool loos loot losa losi loso loss lost lota loti lotl loto lots lott lsat lsla lsof lssa lsso lsts ltbf ltbl ltib ltsa ltsi oafo oafs oais oall oasi oasl oass oast oats obai obal obas obba obbo obia obis obit obla obls oboi obol obos obot obss obst obts ofas off- offa offo offs ofit ofla ofst ofta oiba oiii oila oils oios oist oita oiti olaf olas olat olba olbo olfa olfs olia olib olio olis olit olla olli ollo olof olos olot olsi olst olta ooaa ooba oobi ooff oofs ooia oola oolo oooo ooos oosa oosi oost ootb oots osaf osai osas osat osba osfa osia osii osis osla osli oslo osoi osoo osos ossa ossb ossi osso osta osti osts otas otbs otif otis otit oto- otof otoo otos otsa otso otta otti otto otts s-ib s-ii s-os saab saaf saal saas saat saba sabb sabi sabo sabs safa safb saff safi safo saft saia saif sail sais sait sala salf sali sall salo sals salt saoi saol saos sasa sasf sasi sasl saso sass sast sata satb sati satl sato sats satt sbaa sbai sbas sbbs sbia sbot sbsa sbsi sbst sfas sfba sfia sfio sfla sfls sfos sfss sfts siaa siab siaf siai sial sias siat siba sibi sibo sibs sifa siff sifl sifo sift siit sil- sila silf sili sill silo sils silt siol sios siot sisa sisi