llll lloo lnso lnts loll lolo lols lono lonr lons lont lool loon loor loos loot lorn loro lors loso loss lost lotl loto lotr lots lott lron lrrr lrst lrts ls-r lson lsso lssr lsts ltns ltnt ltrs ltsr lttr nlls nnls nnnn nnos nnot nnsl nnss nntn noll nolo nols nolt non- nonn nono nons nont noo- nool noon nooo noor noos noot nor- norn noro norr nors nort nos- noss nost not- noto nots nott nron nrrl nrtl nrts nslr nsls nsnr nsos nsrl nsso nssr nsss nstl nsts ntrl ntss ntto nttr ollo olon olor olos olot olst onno onon onor onos onso onst ont- onto oolo oons oont oooo ooos oort oost oots orlo orno orns oro- oron oror oros orot orro orrs orso orto orts oslo osno osnr osoo osor osos osro osso ostr osts oto- oton otoo otor otos otro otrs otso otto otts rlls rnnt rnot roll rolo rolt rono rons ront rool roon roor roos root roro rort roso ross rost rotl rotn roto rotr rots rott rrrr rsnn rsno rsnr rsos rssl rsts rtls rtlt rtns rtss rtts s-os slln slon sloo slos slot slrn slrs slst slts snns snoo snor snos snot snrs sntr soll soln solo solr sols solt son- sono sons sont sool soon soor soos soot sorn soro sorr sors sort soso soss sost sotl sotn soto sots srnn srno sros srtr sslt ssns ssot ssrl ssrs ssss sstl ssts stln stlo stlt stnn stnr stns stol ston stoo stor stos stot strn stro strs stss sttr tlon tlos tlrs tnts tol- toll tolo tolt tonn tono tons tool toon toor toos toot torn toro torr tors tort toso toss tost toto totr tots tott trno tron troo tros trot trst trtr tsol tsos tssr tsst tsts tton ttss tttt