a-ii aaaa aaac aaaf aaai aaal aaas aaca aacc aacf aaci aacl aacs aafa aafc aaff aafi aafl aaic aaii aais aala aalc aali aall aals aasa aasc aasf aasi aass acaa acac acai acas acca accc accf acci accs acfc acfi acfl acfs aci- acia acic acif acis acla aclc acli acls acsa acsc acsi acsl acss afaa afca afcc afci afcs affa affc affi affs afia afif afil afis afla aflc afsa afsc aiai aias aica aicc aicf aics aiff aifl aifs aiia aiic aila aili ails aisa aisi aisl alaa alac alai alal alas alca alcc alcs alfa alfi alfs ali- alia alif alii alil alis all- alla alli alll alls alsa alsc asaa asac asaf asai asal asas asc- asca ascc asci ascl asfa asfi asia asic asif asii asil asis asla asli assa assc assi assl asss caaa caac caaf caal caas cac- caca cacc caci cafa cafc caff cafl cafs caia caic cail cais cala calc calf cali call cals casa casc casi casl cass ccaa ccac ccaf ccai ccas ccca cccc cccf ccci cccl cccs ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccis ccla cclc ccli ccls ccsa ccsf ccsi ccsl ccss cfaa cfac cfca cfcf cfcl cfcs cfia cfls cfsa cfsi cfsl ciaa cial cias cica cicc cici cics cifa ciff cifl cifs ciia ciii ciis cila cili cill cils cis- cisa cisc cisl ciss claf clai clas clic clif clii clis clsa clsc csaa csac csas cscc cscf csci cscl cscs csfc csia csis csla cssa faaa faac faas faca facc facs fafa fafc faff fafi fail fais fala falc fali fall fals fasa fasc fasi fass fcal fcas fcca fccf fcic fcii fcsc fcsl ffcc ffff ffii ffsa ffss fiaa fiac fiaf fial fias fica ficc fics fifa fifc fiff fifi fiii fiil fila fili fill fils fisa fisc fisi fiss flac flcl flia flic flii flis fsai fsas fscc fsfi fsia fssa fssc fssf iaaa iaac iaai iaal iaas iaca iacc iacs iafc iaff iafl iaia iais iala iall ials iasa iasc iasi icaa icac icaf icai ical icas icca iccc iccf icci iccl iccs icis icll icsa icsc icsi icss ifaa ifac ifas ific ifil ifis ifla ifsa ifsc iiac iias iica iifa iiii iiis iila iisc iisi ilac ilal ilas ilca ilia ilic ilis ill- illa illi ills ilsa is-a isac isaf isai isal isas isca iscc isci iscs isfa isfc isia isic isil isis isla isls issa issc issf issi isss laaa laac laal laas laca lacc laci lacl lacs lafc laff laia laic lail lais lala lali lall lasa lasi lass lcac lcca lccc lccs lcfc lcia lcis lcls lcsc lfca lfcc liac lias lica lics lifa liff lifl liia liii liis lila lili lill lils lisa lisi liss llcc llcs lllc llll lscs lsfc lsla lssa s-ic s-ii sa-c saac saaf saal saas saca sacc saci sacs safa safc saff safi saia saic saif sail sais sala salc salf sali sall sals sasa sasc sasf sasi sasl sass scaa scac scaf scai scal scas sccc sccl sccs scfa scfc scfi sci- scia scic scif scil scis scl- sclc scls scsa scsc scsi scsl sfas sfca sfcc sfcs sffc sfia sfla sflc sfls sfss siaa siac siaf siai sial sias sica sicc sici sics sifa siff sifl sil- sila silc silf sili sill sils sisa sisc sisi siss sl-i slaa slac slaf slai slas slcc slic slsa slsc ssaa ssac ssas ssca sscc ssci sscs ssfc ssfl ssis ssla sslc sssa sssc sssf sssi ssss