-ous llll lloo lo-v loll lolo lols lool loor loos loro lors loso loss loul lour lous louu lovo lrrr ls-r lsso lssr lull lulu lurs lurv luso luss luvs lvov lvrr lvsv ollo olor olos olov olur oolo oooo ooos oous orlo orlu oro- oror oros orro orrs orso orsu orus orvr orvs oslo osoo osor osos osov osro osso ossu osul ouls oulu our- ouro ours ouu- ovo- ovol ovoo rlls roll rolo rool roor roos roro roru roso ross roul rous rovo rovs rrrr rsos rssl rull rulo ruro rurs ruru ruso russ rusu ruvu s-os sloo slos slrs slsu slur soll solo solr sols solv sool soor soos soro sorr sors soru soso soss sosv soul sour sous sovo sovs sovu srlv sros srvl ssrl ssrs ssss sul- sull sulo sulu suor suos sur- suro surr surs suru surv sus- suso suss susu suus suvs svor ullo ullr ulo- ulos ulul ulus uor- uovo urls uro- urol uroo urso urss ursu urur urus uslu usos usov ussr usss ussu usul usus uulu uuuu uvvu vlos voll volo vols vool voor vor- voro vors voru voso voss vosu voul vour vous vssl vull vvvv