oros orot orro orrs orse orso ortc orte orto orts oscc osce oscl osco osec osed osee osel oser oses oset oslo osoo osor osos osrd osro ossd osse osso ostc oste ostr osts otcd otcl oted otee oter otes oto- otoe otog otoo otor otos otre otro otrs otse otsg otso otte otto otts rccc rccs rcdc rcde rcds rcet rcgc rcle rcls rcos rcrd rcrg rcsc rcsd rcsl rcss rctc rctg rcts rder rdgs rdoc rdos rdso recc recd rece recr recs rect redc redd rede redl redo redr reds reed reel rees reet regd rege regl rego regr regs regt reld rele rell relo rels relt reod reog reol reos reot rerd rere rerg rero rers rert rese reso ress rest retd rete reto retr rets rett rgds rgtr rgts rlcg rlcs rlds rldt rlee rlls rocc roce roco rocs rodd rode rodo rods roed roeg roel roer roes roet roge rogg rogo rold role roll rolo rolt rood roog rool roor roos root rorc rore roro rort rosc rose roso ross rost rotc rote rotg rotl roto rotr rots rott rred rrle rrrr rscc rscs rsdd rsdg rsdl rsds rsee rsgc rslc rsos rsre rssl rsts rtcc rtce rtcg rtdt rtee rtes rtgs rtle rtls rtlt rtss rtts s-os sccc scce sccl sccs scct scdc scdg scds scec scee sceg scel scer scet scgs scl- sclc scls scog scol scoo scor scot scr- scrc scre scrs scsc scsd scsl scso scsr scst sctc sctd sctl scto sctr scts sdcc sdco sddc sdds sder sdes sdet sdge sdgs sdlc sdls sdlt sdog sdot sdrc sdrs sdsc sdsl sdss se-c se-d se-e se-g se-o se-s se-t sec- secc secd sece secg seco secr secs sect sede sedo seds seec seed seeg seel seer sees seet sege segg sego segs seld sele sell selo sels selt seoc seod seol serc serd sere serg sero serr sers sert sesc sese seso sess sest set- setc sete setl seto sets sett sgcd sgce sgcg sger sges sggg sggs sglr sgls sgro sgsd sgss sgts slcc slcd slds sled slee sler sles slet slge sloc slod sloe slog sloo slos slot slrc slre slrs slsc slst slts soce socl soco socr socs sodd sode sodo sods soec soel soeo soes sogo sogs sold sole soll solo solr sols solt sood soog sool soor soos soot sord sore sorg soro sorr sors sort sose soso soss sost sotc sote sotl soto sots srcc srct srde srec sreo sres sros srsd srtr sscc ssce sscs ssdc ssdd ssec ssee sses sset ssgs ssgt sslc ssle sslt ssoc ssot ssrc ssrg ssrl ssrs sssc ssss sstc sstd sstl ssts stcc stcs stds stec sted stee steg stel steo ster stes stet stge stgr stlc stld stle stlg stlo stlt stod stoe stog stol stoo stor stos stot strc strd stre stro strs stss sttc sttd sttr tccc tcdd tcos tctc tcts tdes tdls tdor tdse tdss tecl teco tecr tecs tect tedd tede teds teec teed teel teer tees teet tegg tego tegs tegt tel- telc teld tele telg tell telo tels telt teor teos ter- terc tere tero terr ters tesc tesd tese tesl teso tess test tete teto tetr tets tett tgcc tgel tgle tgtc tgts tlco tldr tlgc tlos tlrs toce toco todd tode todo tods todt toed toee toer toes toet toge togo togr togs togt tol- told tole toll tolo tolt tood tool toor toos toot torc tord tore torg toro torr tors tort tosc tose toso toss tost totc totd tote toto totr tots tott trcc trcl tre- trec tred tree treg treo tres tret trge troc trod troe trog troo tros trot trsd trst trtc trte trtr tscc tscg tsec tses tset tsgt tsol tsos tsse tssg tssr tsst tstc tsts tteo tter ttoe ttss tttt