-al -ol a-a a-b aaa aab aaf aal aao aas aau ab- aba abb abf abl abo abs abu af- afa afb aff afl afo afs afu al- ala alb alf all alo als alu aoa aob aof aol aoo aos aou as- asa asb asf asl aso ass asu au- aua aub auf aul auo aus b-u baa bab baf bal bao bas bau bba bbb bbf bbl bbo bbs bbu bfa bfb bff bfl bfo bfs bfu bla blb blf bll blo bls blu boa bob bof bol boo bos bou bsa bsb bsf bsl bso bss bsu bua bub buf bul buo bus buu faa fab faf fal fao fas fau fba fbb fbf fbl fbo fbs fbu ffa fff ffl ffo ffs ffu fla flb flf fll flo fls flu foa fob fof fol foo fos fou fsa fsb fsf fsl fso fss fsu fua fub fuf ful fuo fus fuu la- laa lab laf lal lao las lau lba lbb lbf lbl lbo lbs lbu lfa lfb lff lfl lfo lfs lfu lla llb llf lll llo lls llu loa lob lof lol loo los lou lsa lsb lsf lsl lso lss lsu lua lub luf lul luo lus luu oaa oab oaf oal oao oas oau ob- oba obb obf obl obo obs obu of- ofa ofb off ofl ofo ofs ofu ola olb olf oll olo ols olu oo- ooa oob oof ool ooo oos os- osa osb osf osl oso oss osu ou- oua ouf oul ouo ous saa sab saf sal sao sas sau sba sbb sbf sbl sbo sbs sbu sfa sfb sff sfl sfo sfs sfu sla slb slf sll slo sls slu soa sob sof sol soo sos sou ss- ssa ssb ssf ssl sso sss ssu sua sub suf sul suo sus suu ua- uaa uab uaf ual uao uas uau uba ubb ubf ubl ubo ubs ubu ufa uff ufl ufo ufs ufu ula ulb ulf ull ulo uls ulu uoa uob uol uoo uos usa usb usf usl uso uss usu uua uus uuu

-ous a-fu aaaa aaab aaaf aaal aaas aaba aabb aabl aafa aafb aaff aafl aala aall aalo aals aalu aaoo aasa aasf aass aasu aaus abaa abab abaf abal abas abau abb- abba abbb abbo abbs abff abla ablo abls aboa abob abof abol aboo abos abou abs- absa absf absl abss absu abua abuf abul abus afaa afao afbs affa affo affs afla afoa afol afoo afsa afsb afua afus alaa alal alao alas alau alb- alba albo albs albu alfa alfs all- alla alll allo alls allu aloa alof alol aloo alos alou alsa also alua aluf alus aoba aola aoss aouf aoul aous asaa asab asaf asal asao asas asau asba asbo asbu asfa asla aslo asob asof asos asou assa assl asso asss assu asub asus auaa aufs aul- aula aulf aull aulo auls aulu auol ausa ausu baaa baaf baal baas baba babb babo babs babu baff bafo bala balf ball balo bals balu baol baos basa basf baso bass basu bau- bauf baul bbas bbau bbbb bbbs bblb bbls bfas bffl bffs blaa blab blas blau blls blob bloo blou blss blub bluf blus boab boal boas boba bobb bobo bobs bobu bofa boff bofs bofu bola boll bolo bols bolu boob boof bool boos bosa boso boss bosu boua bouf boul bous bsaa bsas bsfa bsff bsfs bsos bual buba bubb bubo bubs bubu buff bufo bula bulb bull buls bulu buol busa buss busu buus faaa faas faba fabo fabs fabu fafa faff fafo fala fall falo fals falu fasa faso fass faul fbla fbus ffff ffsa ffss flab flao flob floo flos flou flub fluf fluo flus foaf foal foba fobs fofo fola foll folo fols foof fool foos fosa fosb foso foss foua foul fous fsas fsfo fssa fssf fubb fubs fubu fuff fufu fula full fuls fulu fusa fuso fuss fusu laaa laal laas laba labo labs labu lafb laff lala lall lalo lalu laos laou lasa laso lass lasu laub lauf laul laus lbos llao llbs llll lloa lloo loaf loas lob- loba lobb lobo lobs lofa loff lola loll lolo lols loob loof lool loos losa loso loss loul lous louu lsbu lsla lsof lssa lsso luas luau luba lubs luff lufu lula lull lulu lusa luso luss luua oaau oafo oafs oall oasl oass obal obas obba obbo obla obls oblu obol obos obss obus ofas off- offa offo offs offu ofla ofus olaf olas olba olbo olfa olfs olla ollo olof olos ooaa ooba ooff oofs oola oolo oooo ooos oosa oous osaf osas osba osfa osla oslo osoo osos ossa ossb osso ossu osul oubs ouff oula ouls oulu ousa ouu- s-os saab saaf saal saas saba sabb sabo sabs sabu safa safb saff safo safu sala salf sall salo sals salu saol saos saou sasa sasf sasl saso sass saua sauf saul saus sbaa sbas sbbs sbsa sbus sfas sfba sfla sfls sfos sfss sfsu slaa slab slaf slas slau slob sloo slos slsa slsu slub soal soas soba sobo sobs sobu sofa sofo sola solf soll solo sols soof sool soos sosa soso soss souf soul sous ssaa ssab ssao ssas ssau ssfl ssla sssa sssb sssf ssss suas sub- suba subb subl subo subs suf- sufa suff sufs sufu sul- sula sulf sull sulo sulu suos sus- susa suso suss susu suus uafa uasa uaua ubal ubba ubbo ubla ublo ubls ubos uffa ufos ulaa ulas ulla ullo ulo- ulos ulsa ulua ulul ulus uofa uofl uofo us-a usaa usaf usal usas usba usbl usbs usfa usfl usfs uslu usos ussa ussb ussf usss ussu usua usul usus uulu uuuu

-aaa- aaaas aaasa aaass aabaa aabba aabfs aalfs abaab ababa ababs ababu abala aball abalo abasa abass abbas abbos abbou abfab abffs aboab abobl abobo abols aboso abous absol abula abull afall afful aflao aflou afofl afols afool afoou afoss afoul afsal