c-cd cccc ccci cccp cccs ccdc ccdh ccdi ccdp ccdr ccds cchp cchr cchs ccic ccid ccii ccip ccir ccis ccoc ccod ccpp ccpr ccps ccrc ccri ccrp ccrs ccsd ccsi ccsp ccss cd-r cdcs cddr cdhs cdic cdii cdio cdis cdos cdps cdrs cdss chch chci chcp chcs chdi chhs chic chid chih chip chir chis choc chod choh choi choo chop chor chos chpp chpr chrc chrd chro chrp chrr chrs chsc chsh chsi chsr cicc cich cici cico cicr cics cidc cidi cidp cidr cids cihr cihs ciid ciii ciis cior cios cipo cipp cips circ cirh ciri ciro cirr cirs cis- cisc cisd cish cisp cisr ciss coch coco cocp codd codi cods coho cohs coip coir cois cood cooh coop coos copd coph copi copo copp copr cops cor- corc cord cori coro corp corr cors cosc cosh cosi coso cosp coss cpcs cphs cpic cpio cpos cppd cpps cpri cprs cpsc cpso cpsr crcc crcr crdc crhs cric crip cris croc crod croh croo crop cror crpc crps crsp crss cscc cscd csch csci csco cscr cscs csdp csdr cshp cshs csid csio csir csis csor csos cspc cspd cspi csps csrc csrd csrs cssd cssr dccc dcci dccp dccs dcds dchs dcii dcio dcis dcop dcos dcpo dcps dcsc dcss dddd ddoc ddpo ddps ddrc ddss dhcp dhis dhod dhor dhpr dhps dich dici dico didi dido dids diii diis dioc diop dior dios dipc dipo dipp dips dird dirr dirs dis- disc disd dish disi diso disp diss doch doci doco docs dod- dodd dodi dodo dods dohc dohr dohs doid dois dood doop door doos dopo dopp dopr dops dorc dord dori doro dorp dorr dors dosh dosi doso doss dpci dpcp dphp dphs dpos dppc dpph dpsd drhs dric drih drip drod droh drop drrs drsp dscc dsch dscp dscr dscs dsdp dsdr dshs dsip dsos dsph dsps dsrc dsri dsrp dsrr dssc dssi dssp h-ii hccc hcch hccs hcdr hchi hchs hcis hcpc hcps hcrd hcrp hcsc hcso hcss hdci hdhs hdoc hdod hdos hdri hdss hhds hhhh hhhs hhip hhpc hi-c hicc hich hico hicp hics hidi hids hihc hihi hiho hiis hioc hipc hipo hipp hips hird hiri hiro hirs hisd hish hiss hoch hocr hocs hodh hodi hodr hods hoho hoid hoip hoir hois hood hoop hoor hoos hopi hopo hopp hops horc hord hori horo horr hors hosh hosp hoss hpcc hpdh hphs hpps hpsc hpss hrdc hrhs hrid hrip hrod hros hrpc hrpp hrps hrrc hrso hscc hsci hshs hsps hssp iccc icci icco iccp iccr iccs icdc icdd icdp ichc ichd ichi icho ichr ichs icis icoc icod icor icos icpc icpd icpo icps icrc icrr icrs icsc icsd icsh icsi icsp icsr icss idcr iddo idic idid idio idir idis idoc idos idps idrc idro idsc idso idss ihcc ihdr ihis ihop ihrc ihrd ihss iicd iiii iiio iiis iioi iioo iiop iios iirc iirs iisc iisd iisi iisp iisr ioci iocp iod- iodd iodo ioii ioio iooi iooo ioos iops iori iors ioso ipcc ipcs ipdc ipdi iphc iphr ipid ipod ipoh ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss ircc ircd ircs irdc irdo irdp irds irhs iri- iric irid irio irip iris iroc irod iroh irop irpc irps irrc irri irrs irsp iscc iscd isch isci isco iscp iscr iscs isdc isds ishi ishr ishs isic isis iso- isoc isop isor isos ispc ispr isps isri isrp issc issh issi isso issp issr isss occc occi ocds ochi ochs ocis ocos ocpd ocpp ocro ocrr ocrs odci oddd oddi odds odic odio odir odis odoh odoo odop odor odos odrp odso ohcc ohhi ohho ohhs ohid ohio ohis ohoh ohos ohso ohss oici oido oids oiii oios oipc oisc oisd oocr oodi ooho oohs ooid oooh oooo ooos oops oord oosi opds ophi ophs opic opii opio opis opo- opor opos oppi oppo opps opsi orch orci orco orcs ordo ords orhs ori- oric orid orio oris oro- oror oros orpc orph orpi orps orri orro orrs orsi orso oscc osci osco osdi oshc oshi osho oshp oshs osii osip osis osoi osoo osor osos osrd osro ossd ossi osso pccc pccs pchp pchs pcip pcod pcos pcpp pcps pcrc pcrd pcso pdci pdcp pdhs pdic pdoc pdos pdpr pdrc pdrs pdsd pdss phcc phds phhs phi- phip phis phoh phoo phos phrr phrs phsc picc pich pici pico picr pics pido pids piip pipi pipo pipp pips pirc piri piro pirr pirs pisd pish pisi piso piss pocd poch poco pocs pod- podd podi podo pods pohs poid poio pois pood pooh poop poor poos pop- popc popi popo popp pops porc pori poro porr pors posh posi poso poss ppcc ppcd ppci ppcs ppds pphi pphs ppic ppid ppih ppod ppos pppd pppo pppp ppps pprc ppsh ppss prcc prcd prcp prcs prhs pri- prid prii pris pro- proc prod proo prop pros prpd prps prrd prri prrs prsc prsd prsi prso prss psci psco psdc psdi psdp psdr psds pshc pshs psid psip psis psoc psoi psos psph pspi pspp pspr psps psrd psrp pssc psso rccc rccs rcdc rcds rchs rcic rcid rcis rcos rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcss rdhs rdio rdoc rdos rdpc rdso rhcp rhhs rhio rhoc rhod rhoh rhos ricc rich rico rics ridc ridd ridi rido rids riho rihs riis rios ripd ripi ripp ripr rips riri rirs risc risd rish risi riso risp riss rocc roch roco rocs rodd rodi rodo rods rohr rohs roid roio roir rois rood rooi roop roor roos ropo rops rorc rori roro rosc rosh rosi roso rosp ross rpcs rpdp rpho rphs rpii rpos rpps rrhs rrrr rrsp rscc rsch rscs rsdd rsds rshd rshs rsid rsis rsos rspo rsps s-ic s-ii s-os sccc sccp sccs scdc scdp scds sch- schh schi scho schr schs sci- scic scid scio scip scir scis scoh scoo scop scor scpi