-ous c-cd cccc cccp cccs cccu ccdc ccdp ccdr ccds ccoc ccod ccpp ccpr ccps ccrc ccrp ccrs ccrt ccsd ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cd-r cdcs cddr cdos cdot cdps cdrs cdss coco cocp coct cocu codd cods cood coop coos coot copd copo copp copr cops copt cor- corc cord coro corp corr cors cort cosc coso cosp coss cost cotc coto cots cott cotu coud coup cour cous cout cpcs cpcu cpos cppd cpps cprs cprt cpsc cpso cpsr cpsu cptp cptr cpts cpus crcc crcr crdc croc crod croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crud crup crus crut cscc cscd csco cscr cscs csdp csdr csor csos csot cspc cspd csps cspt csrc csrd csrs cssd cssr cstc cstd csto cstr csts csup csur csus ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuds cupo cupp cupr cups curd curo curr curs curt cusd cuso cusp cuss cust cusu cut- cutc cuto cuts cutt dccc dccp dccs dcct dccu dcds dcop dcos dcpo dcps dcsc dcss dctc dcts dcup dddd ddoc ddot ddpo ddps ddrc ddss ddts doco docs doct docu dod- dodd dodo dods dood doop door doos doot dopo dopp dopr dops dopt dorc dord doro dorp dorr dors dort doru doso doss dost dotd doto dots dott douc doud doup dour dous dout dpcp dpdt dpos dppc dpsd dpst dpsu dpts drod drop drot drou drrs drsp drup drus drut druu dscc dscp dscr dscs dsdp dsdr dsos dsps dspt dsrc dsrp dsrr dssc dssp dsst dstc dsto dsts dtcc dtdp dtor dtot dtss dttp duco ducs duct dudd dudo duds dudu duo- duos dupo duro durt duru dust dutp duts duur duut occc occt ocds ocos ocpd ocpp ocro ocrr ocrs oct- octo octs ocur oddd odds odoo odop odor odos odot odou odrp odso odts odtu odur odus oocr oooo ooos oops oord oort oost ootp oots oous opds opo- opor opos oppo opps opsu opto opts opus orco orcs ordo ords ordu oro- oror oros orot orpc orps orro orrs orso orsu ortc orto orts orup orus oscc osco osoo osor osos osrd osro ossd osso ossu ostc ostr osts otcd oto- otoo otor otos otpp otro otrs otso otsu otto otts ottu otur otus oucc oudc ouds our- ouro ours ourt ousd oust out- outo outs ouu- pccc pccs pcod pcos pcpp pcps pcrc pcrd pcso pcts pdcp pdoc pdos pdpr pdrc pdrs pdsd pdss pdtc pocd poco pocs pod- podd podo pods podu pood poop poor poos poot pop- popc popo popp pops popt porc poro porr pors port poso poss post potc potd poto pots pott potu poud poup pour pous pout ppcc ppcd ppcs ppds ppod ppos pppd pppo pppp ppps pprc ppru ppss ppts pptt ppur prcc prcd prcp prcs pro- proc prod proo prop pros prot prou prpd prps prrd prrs prsc prsd prso prss prtc prtp prtr prud prus prut pruu psco pscu psdc psdp psdr psds psoc psos psou pspp pspr psps psrd psrp pssc psso psst psts pstu ptcc ptdc ptop ptpd ptrd ptsd pttc pudo puds pudu pups pupu pur- puro purp purr purs puru pusd puss pust put- puto puts putt putu puuc rccc rccs rcdc rcds rcos rcpd rcpo rcps rcpt rcrd rcsc rcsd rcss rctc rcts rdoc rdos rdpc rdso rocc roco rocs rodd rodo rods rood roop roor roos root ropo rops rorc roro rort roru rosc roso rosp ross rost rotc roto rotr rots rott roud roup rous rout rpcs rpdp rpos rpps rptd rpts rrrr rrsp rscc rscs rsdd rsds rsos rspo rsps rstp rsts rstu rtcc rtdt rtps rtss rttp rtts ruct rudd rudo rudp ruds rupp rupt rurc rurd ruro rurp rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruud s-os sccc sccp sccs scct scdc scdp scds scoo scop scor scot scpo scps scpt scr- scrc scrs scsc scsd scso scsr scst scsu sctc sctd scto sctr scts scud scup scur scut sdcc sdco sddc sdds sdot sdpr sdps sdrc sdrs sdsc sdss sdsu soco socr socs sodd sodo sods sodu sood soop soor soos soot sopd sopo sopp sops sopu sord soro sorr sors sort soru soso soss sost sotc soto sotp sots sotu soud soup sour sous sout spcc spco spcs spdc spdp spdr spdt spoc spod spoo spop spor spos spot sppd spps sprd spro sprs spsd spso spsp spss spst sptc spto sptr spts spud spur spus sput srcc srct sros srpc srps srpt srsd srsp srtp srtr sscc sscp sscs ssdc ssdd ssdp ssoc ssop ssot sspc sspo ssps sspt ssrc ssrs sssc ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stod stoo stop stor stos stot stou stpd stpp stps strc strd stro strs stru stss sttc sttd sttr stuc stud stup stur stus stut suc- succ sucr sucs sudd sudo suds suor suos sup- supo supp supr sups supt sur- surc surd suro surp surr surs surt suru sus- susd suso susp suss sust susu suto sutu suus tccc tccu tcdd tcos tcpo tctc tcts tdor tdss toco todd todo tods todt todu tood toor toos toot top- topd topo topp tops topt topu torc tord toro torp torr tors tort toru tosc toso toss tost tosu totc totd toto totr tots tott toup tour tous tout tpcd tpcp tpcs tpdu tppd tppp tppr tprs tpsc tptp tptr tput trcc troc trod troo trop tros trot trou trpc trpp trps trsd trst trtc trtr truc trud trus trut truu tscc tscp tsop tsos tsou tspo tsps tspt tssr tsst tstc tsts tsup ttcp ttop ttss tttt tucc tuco tudu tuor tuos tupo tups tupu turc turd turo turp turr turs turt turu tusc tusd tuss tust tuto tuts tutt tutu tuuo u-rp uccp ucdc ucdd ucos ucrc ucsc ucsd ucst ucsu ucut udds udoo udop udos udot udpd udsd udts uocc uor-