-ana -ous a-un aaaa aaan aaar aaas aana aaon aaoo aara aaro aars aaru aasa aass aasu aaus ana- anaa anan anao anar anas anau anna anno anns ano- anoa anon anor anos ansa anso ansu anua anun anus aono aora aorn aors aoss aoun aous aran arar aras arau arna arno arns aroa aron aroo aror aros arr- arra arro arrr arrs arru ars- arsa arso arsu arua arun asaa asan asao asar asas asau asno ason asor asos asou asra asro asrs asru assa assn asso assr asss assu asun asur asus auaa auna aur- aura auro ausa ausu naaa naan naar naas nan- nana nann nano nans nanu naor naos nara narn naro narr nars naru nas- nasa naso nasr nass nasu nauo naur naus nnnn nnos nnsa nnss noaa non- nona nonn nono nons nonu noo- noon nooo noor noos nor- nora norn noro norr nors nos- nosa noss nosu noun nour nous nras nrna nron nrsa nsaa nsar nsna nsnr nsos nsou nsra nssa nsso nssr nsss nuan nuna nunn nuno nuns nuon nura nurn nurr nurs nuru nuss nusu oaau oara oars oass onan onar onas onna onno onon onor onos onra onso onur onus ooaa oona oons oooo ooos oora oosa oous oran orao orar oras orna orno orns oro- oron oror oros orra orro orrs orsa orso orsu orus osan osar osas osno osnr osoo osor osos osro ossa osso ossu osun ouan oun- ouna our- oura ourn ouro ours ousa ouu- raan raas rana rann rano rans raos rara raro rars rasa raso rass rasu raua raun raus rnas roan roar roas rona rono rons roon roor roos rora roro roru rosa roso ross roua roun rous rras rrna rrrr rrun rsaa rsna rsnn rsno rsnr rsos rssa rsua ruan ruas runa runn runo runs rura ruro rurs ruru rusa ruso russ rusu ruun s-os saan saar saas sana sann sano sanr sans sanu saon saor saos saou sara sarn saro sarr sars saru sasa saso sass saua saun saur saus snar snas snns snoa snoo snor snos snra snrs snur snus soan soar soas son- sona sono sons sonu soon soor soos sora sorn soro sorr sors soru sosa soso soss soun sour sous sras srna srnn srno sros ssaa ssan ssao ssas ssau ssns ssra ssrs sssa ssss suan suar suas sun- suna sunn suno suns sunu suor suos sur- sura surn suro surr surs suru sus- susa suso suss susu suus uars uaru uasa uaua unaa unan unar unas unau unna unno unns unon unos unra unro unrs uns- unsa unso unus uor- uran urao uras urau urna urns uro- uroa uroo urra ursa urso urss ursu urun urur urus us-a usaa usan usar usas usna usno usnr usnu usos usra ussa ussr usss ussu usua usun usus uuno uuuu