irop irpc irps irrc irri irrs irsp irti irtp irts iscc iscd isci isco iscp iscr iscs isct isdc isds isic isis isit iso- isoc isop isor isos ispc ispr isps isri isrp issc issi isso issp issr isss istc istd isti isto istp istr ists itcs itdo itic itis itoi itoo itor itos itpc itri itrs itsi itso itsp itto occc occi occt ocds ocis ocos ocpd ocpp ocro ocrr ocrs oct- octi octo octs odci oddd oddi odds odic odio odir odis odoo odop odor odos odot odrp odso odts oici oido oids oiii oios oipc oirt oisc oisd oist oitc oiti oocr oodi ooid oooo ooos oops oord oort oosi oost ootp oots opds opic opii opio opis opit opo- opor opos oppi oppo opps opsi opti opto opts orci orco orcs ordo ords ori- oric orid orio oris orit oro- oror oros orot orpc orpi orps orri orro orrs orsi orso ortc orto orts oscc osci osco osdi osii osip osis osoi osoo osor osos osrd osro ossd ossi osso ostc osti ostr osts otcd otic otis otit oto- otoo otor otos otpp otro otrs otso otti otto otts pccc pccs pcip pcod pcos pcpp pcps pcrc pcrd pcso pcts pdci pdcp pdic pdoc pdos pdpr pdrc pdrs pdsd pdss pdtc picc pici pico picr pics pict pido pids piip piot pipi pipo pipp pips pirc piri piro pirr pirs pisd pisi piso piss pist piti pito pitr pits pitt pocd poco pocs pod- podd podi podo pods poid poio pois pood poop poor poos poot pop- popc popi popo popp pops popt porc pori poro porr pors port posi poso poss post potc potd poti poto pots pott ppcc ppcd ppci ppcs ppds ppic ppid ppod ppos pppd pppo pppp ppps pprc ppss ppts pptt prcc prcd prcp prcs pri- prid prii pris pro- proc prod proo prop pros prot prpd prps prrd prri prrs prsc prsd prsi prso prss prtc prti prtp prtr psci psco psdc psdi psdp psdr psds psid psip psis psoc psoi psos pspi pspp pspr psps psrd psrp pssc psso psst psts ptcc ptdc ptop ptpd ptrd ptsd pttc rccc rccs rcdc rcds rcic rcid rcis rcos rcpd rcpi rcpo rcps rcpt rcrd rcsc rcsd rcsi rcss rctc rcti rcts rdio rdoc rdos rdpc rdso ricc rico rics rict ridc ridd ridi rido rids riis rios riot ripd ripi ripp ripr rips ript riri rirs risc risd risi riso risp riss rist riti rito rits ritt rocc roco rocs rodd rodi rodo rods roid roio roir rois roit rood rooi roop roor roos root ropo rops rorc rori roro rort rosc rosi roso rosp ross rost rotc roti roto rotr rots rott rpcs rpdp rpii rpos rpps rptd rpts rrrr rrsp rscc rscs rsdd rsds rsid rsis rsos rspo rsps rstp rsts rtcc rtdt rtps rtss rttp rtts s-ic s-ii s-os sccc sccp sccs scct scdc scdp scds sci- scic scid scio scip scir scis scit scoo scop scor scot scpi scpo scps scpt scr- scrc scri scrs scsc scsd scsi scso scsr scst sctc sctd scto sctr scts sdcc sdco sddc sdds sdic sdio sdot sdpr sdps sdrc sdrs sdsc sdss sicc sici sico sicp sics sidd sidi sido sidr sids siit siod siop sior sios siot sipc sipi sipo sipp sips sipt sirc siri siro sirp sirr sirs sirt sisc sisd sisi siss sist sit- sitc sitd siti sito sits sitt soci soco socr socs sodd sodo sods soic soir sois soit sood soop soor soos soot sopd sopi sopo sopp sops sord sori soro sorr sors sort sosi soso soss sost sotc soto sotp sots spcc spco spcs spdc spdp spdr spdt spic spio spip spir spis spit spoc spod spoo spop spor spos spot sppd spps sprd spri spro sprs spsd spso spsp spss spst sptc spto sptr spts srcc srct sris sros srpc srps srpt srsd srsp srtp srtr sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis ssit ssoc ssop ssot sspc sspo ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstd sstp ssts stcc stcp stcs stds stic stid stio stip stir stis stit stod stoo stop stor stos stot stpd stpp stps strc strd stri stro strs stsi stss sttc sttd sttr tccc tcdd tcos tcpo tctc tcts tdis tdor tdri tdss ticc tico tics tidc tidd tids tiit tiop tios tip- tipc tipi tipo tipp tips tipt tird tiri tiro tirr tirs tisi tiso tiss tist titc titi tito titp tits titt toci toco todd todi todo tods todt toid tois toit tood toor toos toot top- topd topi topo topp tops topt torc tord tori toro torp torr tors tort tosc tosi toso toss tost totc totd toti toto totr tots tott tpcd tpcp tpcs tpir tppd tppp tppr tprs tpsc tptp tptr trcc tri- tric trio trip tris trit troc trod troi troo trop tros trot trpc trpp trps trsd trsi trst trtc trtr tscc tscp tsid tsis tsoi tsop tsos tspo tsps tspt tssi tssr tsst tstc tsts ttcp ttop ttss tttt

-itis c-cor c-dot c-p-c c-pop ccccc cccii cccsd cciii ccisd ccitt ccsid cdiii cdipt cdisc cdist cicis ciids cioid cipco cippi cipro circo circs ciric cirio ciris cirr- cirri cirro cirs- cisco cisid cispp cispr cists citr- citro co-co co-op cocc- cocci cocco cocio cocir cocos cocto codco codo codoi codos codri coiid coips coiro coirs coist coops coopt coord coors coost coots copds copic copid copii copir copit copos coppi coppo copps copr- copro copsi copto copts cords corio coris coro- corod coroi corop corot corps corri corrs corsi corso corss corti corto corts cosco cosic cosio cost- costi costo costs cotos cotso cott- cotto cotts cpctc crics crio- crips cript crisp criss crist crito crits croci croco crocs crodo crois crood croop croos croot cropc cropo crops cross crost crots crott csdic cspot cspro csprs cssii cssip cstcc ctdrs ctrip cttoi d-dot d-rod dccic ddc-i ddddd ddost dicit dicos dicot dicto dicts didio