a-ii aaaa aaab aaac aaai aaal aaap aaas aaba aabb aabc aabi aabl aabp aaca aacb aacc aaci aacl aacp aacs aacu aaib aaic aaii aais aala aalc aali aall aals aalu aapa aapc aapi aapl aaps aasa aasc aasi aass aasu aaup aaus abaa abab abac abai abal abap abas abau abb- abba abbb abbi abbs abca abcb abcc abci abcl abcp abcs abia abib abic abil abis abiu abla abls abpa abpc abpi abpp abps abs- absa absi absl absp abss absu abua abul abus acaa acab acac acai acap acas acba acbl acca accc acci accp accs accu aci- acia acic acip acis acla aclc acli acls aclu acpa acpi acps acpu acsa acsc acsi acsl acss acu- acul acup acus aiai aias aiba aibl aica aicc aicp aics aiia aiib aiic aila aili ails ailu aipa aipi aips aisa aisb aisi aisl aiui al-p alaa alac alai alal alap alas alau alb- alba albc albi albs albu alca alcc alcs ali- alia alib alii alil alip alis aliu all- alla alli alll alls allu alpa alpi alpl alps alpu alsa alsc alua alui alus apac apai apal apap apas apba apbs apca apcb apcc apcs api- apia apic apip apis apl- apla aplp apls aplu appa appc appl apps appu apsa apsi apsl apss apsu apua apuc apup apus asaa asab asac asai asal asap asas asau asba asbu asc- asca ascb ascc asci ascl ascp asia asic asii asil asip asis asla asli aspa aspc aspi aspl asps assa assc assi assl assp asss assu asub asui asus auaa auca auci aucp auis aul- aula auli aull auls aulu aupc aups ausa ausu ba-i baaa baal baas baba babb babi babs babu bac- baca bacc baci bacs baia baib baic bail bais bala balc bali ball bals balu bapa bapc bapi bapp baps bapu basa basc basi bass basu bau- baul bbas bbau bbbb bbbs bbci bblb bbls bcaa bcap bcas bcbc bcbp bcbs bcca bccc bcci bccl bccs bcia bcis bcpl bcpp bcps bcsa bcsc bcsl bcss bcuc bcup bial biap bias biba bibb bibi bibl bibs bica bicc bici bics biis bila bili bill bils bilu bipa bipp bips bipu bis- bisa bisc bisl bisp biss bisu blaa blab blac blas blau blcu blic blip blis blls blsp blss blub blup blus bpai bpcp bpsa bpsu bsaa bsac bsap bsas bsci bscp bscs bsic bslc bspp bssc bsup bual buba bubb bubi bubs bubu buca bucc buci bucs bucu buic buis buiu bula bulb buli bull buls bulu bupa bupc bups busa busc busi buss busu buus caaa caab caac caal caap caas caba cabi cabs cabu cac- caca cacc caci caia caib caic cail caip cais caiu cala calc cali call calp cals calu capa capb capc capi capp caps capu casa casb casc casi casl casp cass casu cauc caul caup caus cbac cbal cbbc cbbs cbca cbcc cbcl cbcp cbcs cbcu cbia cblb cblc cbpc cbpp cbsa cbsc cbsi cbus ccaa ccab ccac ccai ccap ccas ccba ccbc ccca cccb cccc ccci cccl cccp cccs cccu ccic ccii ccil ccip ccis ccla cclc ccli ccls ccpa ccpl ccpp ccps ccsa ccsi ccsl ccsp ccss ccuc ccup ccus ciaa cial cias ciau ciba cibc cibi cica cicc cici cics cicu ciia ciii ciis cila cili cill cilp cils cipa cipp cips cis- cisa cisc cisl cisp ciss ciuc ciup cius clab clai clap clas clau clib clic clii clip clis clpb clpp clsa clsc club cpaa cpac cpap cpas cpbc cpca cpcs cpcu cpia cpic cplc cpls cppa cpps cpsa cpsc cpsl cpsu cpus csaa csab csac csas cscb cscc csci cscl cscs csia csib csis csla cslp cslu cspa cspb cspc cspi csps cssa csua csup csus cuau cub- cuba cubb cubi cubs cuca cucc cuci cui- cuil cuis cula culb culc cull culp culs cupl cupp cups cusa cusb cusp cuss cusu iaaa iaac iaai iaal iaap iaas iaba iaca iacc iacp iacs iacu iaia iais iala iall ials ialu iapa iapp iaps iapu iasa iasc iasi iasp ibac ibas ibca ibcs ibia ibis ibsa ibss ibus icaa icab icac icai ical icap icas icbc icbp icbs icca iccb iccc icci iccl iccp iccs iccu icis icll iclp icpa icpc icps icsa icsb icsc icsi icsp icss icub icup icus iiac iias iica iiii iiis iila iipa iisc iisi iisp iisu iiuc ilac ilal ilas ilbc ilca ilia ilic ilis ill- illa illi illp ills ilpa ilsa ilus ipac ipas ipba ipca ipcc ipcs ipil ippa ippc ipsa ipsc ipsi ipsp ipss ipus is-a isac isai isal isas isba isbl isca iscc isci iscp iscs iscu isia isic isil isis isla isls ispa ispc isps issa issc issi issp isss issu isua isup isus iucc iuiu iupa iupp iuss laaa laac laal laap laas laba labi labs labu laca lacc laci lacl lacp lacs lacu laia laic lail laip lais lala lali lall lalu lapa lapb lapc lapi lapp laps lapu lasa lasi lass lasu laub laul laus lbcc lbia lbsc lcac lcbc lcca lccc lccs lcia lcis lcls lcpa lcpc lcpl lcps lcsc lcsp liac lias liba libc libs libu lica lics liia liii liis lila lilb lili lill lils lilu lip- lipa lipb lipc lipi lipl lipp lips lipu lisa lisi lisp liss lisu liua lius llbs llcc llcs lllc llll llps lpac lpla lppl lpsc lpss lsap lsbu lscb lscs lsla lspl lssa lssp luai luas luau luba lubs luca luci lucs luis lula luli lull lulu lupa lupi lupu lusa lusi luss luua luup paal paap paas paba pabu paca paci pacs pacu paia paib pail paip pais pala pali pall palp pals palu papa papb papi papp paps pasa pasc pasi pasl pasp pass paua paul paup paus pbac pbcc pbil pblu pbpa pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccl pccs pcia pcip pcll pcpb pcpp pcps pcsa piai pial pias piau pibb pibi pica picc pici pics picu piia