a-ii aaaa aaab aaac aaai aaal aaas aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacs aaib aaic aaii aais aala aalc aali aall aals aasa aasc aasi aass abaa abab abac abag abai abal abas abb- abba abbb abbi abbs abca abcb abcc abci abcl abcs abgl abia abib abic abig abil abis abla abls abs- absa absi absl abss acaa acab acac acag acai acas acba acbl acca accc acci accs acga acgi acgs aci- acia acic acis acla aclc acli acls acsa acsc acsi acsl acss agac agag agai agal agas agba agca agcc agga aggi agia agib agic agig agii agil agis agla aglc agli agls agsa agsg aiai aias aiba aibl aica aicc aics aiga aiia aiib aiic aila aili ails aisa aisb aisg aisi aisl alaa alac alag alai alal alas alb- alba albc albi albs alca alcc alcs alg- alga algi algs ali- alia alib alig alii alil alis all- alla alli alll alls alsa alsc asaa asab asac asag asai asal asas asba asc- asca ascb ascc asci ascl asia asic asii asil asis asla asli assa assc assi assl asss ba-i baaa baal baas baba babb babi babs bac- baca bacc baci bacs baga bagg bagi bags baia baib baic baig bail bais bala balc bali ball bals basa basc basi bass bbas bbbb bbbs bbci bbga bblb bbls bcaa bcas bcbc bcbg bcbs bcca bccc bcci bccl bccs bcgs bcia bcis bcsa bcsc bcsl bcss bgca bggs bgia bial bias biba bibb bibi bibl bibs bica bicc bicg bici bics biga bigb bigc bigg bigs biis bila bili bill bils bis- bisa bisc bisl biss blaa blab blac blag blas blic blis blls blss bsaa bsac bsas bsci bscs bsgs bsic bslc bssc caaa caab caac caal caas caba cabg cabi cabs cac- caca cacc caci caga cagg cagi cags caia caib caic cail cais cala calc cali call cals casa casb casc casi casl cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbga cbgb cbia cblb cblc cbsa cbsc cbsi ccaa ccab ccac ccag ccai ccas ccba ccbc ccca cccb cccc ccci cccl cccs ccga ccgc ccgs ccic ccii ccil ccis ccla cclc cclg ccli ccls ccsa ccsg ccsi ccsl ccss cgac cgal cgas cgcc cgcg cggs cgis cgsb cgss ciaa cial cias ciba cibc cibi cica cicc cici cics ciga cigi cigs ciia ciii ciis cila cili cill cils cis- cisa cisc cisl ciss clab clag clai clas clib clic clig clii clis clsa clsc csaa csab csac csas cscb cscc csci cscl cscs csia csib csis csla cssa gaal gaas gaba gabb gabi gabl gabs gaga gagg gagi gags gaia gaig gail gais gala gali gall gals gasa gasb gasc gasi gasl gass gbag gbas gbbs gc-c gcaa gcal gcbc gccc gccs gcic gcii gclc gcss ggcl gggg ggss giaa giac giai gial gias giba gibb gibs gica giga gigg gigi gigs giis gila gilg gili gill gils gisa giss glaa glab glas glbc glcc gli- glia glib glic glis gsab gsal gsis gsli iaaa iaac iaai iaal iaas iaba iaca iacc iacs iags iaia iais iala iall ials iasa iasc iasi ibac ibas ibca ibcs ibga ibia ibis ibsa ibss icaa icab icac icag icai ical icas icbc icbs icca iccb iccc icci iccl iccs icga icgc icis icll icsa icsb icsc icsi icss igac igal igas igba igbc igcc igga iggs igia igil igis igla igli iiac iias iica iiii iiis iila iisc iisi ilac ilag ilal ilas ilbc ilca ilia ilic ilis ill- illa illi ills ilsa is-a isac isai isal isas isba isbl isca iscc isci iscs isgc isia isic isil isis isla isls issa issc issi isss laaa laac laag laal laas laba labi labs laca lacc laci lacl lacs lag- laga lagg lags laia laic lail lais lala lali lall lasa lasi lass lbcc lbia lbsc lcac lcbc lcca lccc lccs lcia lcis lcls lcsc lgca liac lias liba libc libs lica lics liga ligc ligg ligi liia liig liii liis lila lilb lilg lili lill lils lisa lisi liss llbs llcc llcs llgc lllc llll lscb lscs lsla lssa s-ib s-ic s-ii sa-c saab saac saag saal saas saba sabb sabc sabi sabs saca sacc saci sacs saga sagg sagi sags saia saic sail sais sala salc sali sall sals sasa sasc sasi sasl sass sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbia sbic sbig sbsa sbsi scaa scab scac scag scai scal scas scba scbi sccc sccl sccs scgs sci- scia scic scil scis scl- sclc scls scsa scsc scsi scsl sgaa sgac sgca sgcb sgcg sggg sggs sgic sgls sgss siaa siab siac siag siai sial sias siba sibc sibi sibs sica sicc sici sics siga sigg sigi sigs sil- sila silc sili sill sils sisa sisc sisi siss sl-i slaa slab slac slag slai slas slcc slib slic slig slsa slsc ssaa ssab ssac ssas ssca sscc ssci sscs ssgs ssis ssla sslc sssa sssb sssc sssi ssss