osso ossu osun ouac ouan oubs oucc ouea ouen oun- ouna oune ousa ouse ouu- s-os sa-c saab saac saae saan saas saba sabb sabc sabe sabo sabs sabu saca sacc sace sacn saco sacs sacu saeb saen saes sana sane sann sano sans sanu saon saos saou sasa sasc sase saso sass saua sauc saue saun saus sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbse sbus scaa scab scac scan scas scba sccc scce sccs scea scec scee scna scob scon scoo scsa scsc scsn scso scsu scua scub scun se-c se-e se-n se-o se-s se-u seaa seab seac sean seas seau seba sebe sebo sebs sec- seca secc sece secn seco secs secu seea seeb seec seen sees seeu sena sene senn seno sens seoc seon sesa sesc sese seso sess snab snas snba snca sncc snco sneb snee snes snns snoa snob snoc snoo snos snub snus soan soas soba sobe sobo sobs sobu soca soce soco socs soea soec soen soeo soes son- sona sone sono sons sonu soon soos sosa sose soso soss soue soun sous ssaa ssab ssac ssan ssao ssas ssau ssbn ssca sscc ssce sscs ssec ssee sses ssns ssoc sssa sssb sssc ssss suan suas sub- suba subb subo subs suc- succ sucs suee suen sues sueu sun- suna sunb sune sunn suno suns sunu suos sus- susa suse suso suss susu suus uabc uaca uaes uaoc uasa uaua ubac ubba ubbe ubbo uboc ubon ubos ucan ucas ucbc ucca ucea uces ucon ucos ucsa ucsb ucsc ucsu ucua ueba ueno uesn uess unaa unac unan unas unau unbe unca uncc unce unco uncs uneb unec unee unen unes unna unne unno unns unon unos uns- unsa unsc unso unus uocc uone us-a usaa usac usan usas usba usbc usbe usbs usca uscc usce usco uscs usea usee usen uses usna usnc usno usnu usoc usoe usos ussa ussb ussc usse usss ussu usua usun usus uuen uuno uuoc uuuu