nccn nccs nccu ncda ncdc ncdn ncds ncdu ncia ncid ncis ncna ncnc ncnd ncsa ncsc ncsi ncss ncua ndaa ndai ndas ndau ndcc ndcs nddb ndia ndic ndna ndsi ndss niab niac niad nian nias niau nibi nibs nica nicc nicd nici nics nicu nida nidd nidi nids niia niiu nina nind nini nins nisa nisd nisi niss nisu nndb nnnn nnsa nnss nsaa nsac nsai nsca nscc nscd nscs nsds nsic nsin nsis nsna nssa nssb nssc nsss nsub nuan nuba nubc nubi nubs nuca nuci nucs nucu nuda nudc nudd nudi nuin nuna nunc nunn nuns nusi nuss nusu s-ib s-ic s-ii sa-c saab saac saad saan saas saba sabb sabc sabi sabs sabu saca sacc sacd saci sacn sacs sacu sada sadb sadc sadd sadi sads sadu saia saic said sain sais sana sand sani sann sans sanu sasa sasc sasd sasi sass saua sauc saud saun saus sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbds sbia sbic sbsa sbsd sbsi sbus scaa scab scac scad scai scan scas scba scbi sccc sccs scda scdc scds sci- scia scic scid scin scis scna scnd scsa scsc scsd scsi scsn scsu scua scub scud scun sdau sdba sdcc sddc sdds sdib sdic sdna sdsc sdss sdsu siaa siab siac siai sian sias siau siba sibc sibi sibs sibu sica sicc sici sics sicu sida sidd sidi sids sina sind sini sinn sins sinu sisa sisc sisd sisi siss sisu siui sius snab snad snas snba snca sncc snda snia snib snid snns snsd snub snus ssaa ssab ssac ssan ssas ssau ssbn ssca sscc ssci sscs ssdc ssdd ssid ssin ssis ssns sssa sssb sssc sssi ssss suan suas sub- suba subb subd subi subs suc- succ suci sucs suda sudd sudi suds suid suin suis sun- suna sunb sund suni sunn suns sunu sus- susa susd susi suss susu suus uabc uaca uasa uasd uaua ubac ubba ubbi ubic ubid ubii ubis ubud ucad ucai ucan ucas ucbc ucca ucci ucdc ucdd ucin ucsa ucsb ucsc ucsd ucsu ucua udaa udad udas udau udbc udca uddi udds udic udid udin udsd udun uica uisd unaa unac unai unan unas unau unbd unca uncc unci uncs unda undi unds uni- unia unic unii unin unis unna unni unns uns- unsa unsc unus us-a usaa usac usad usan usas usba usbc usbs usca uscc uscs usda usdc usds usia usin usis usna usnc usnu ussa ussb ussc usss ussu usua usui usun usus uuni uusi uuuu