cccc ccci cccp ccic ccii ccip ccir ccnc ccni ccnp ccnr ccoc ccpn ccpp ccpr ccrc ccri ccrp ccrt cctc cctt cicc cici cico cicq cicr cict ciii ciit cin- cinc cini cino cinq cint cion cior cipo cipp circ ciri ciro cirr cirt citi cito citp citt cnci cnco cncp cnic cnrc cnrr cnrt cntc cntr coco cocp coct coin coip coir coit con- conc coni conn cono cont coon coop coot copi copo copp copr copt cor- corc cori corn coro corp corr cort cotc coti cotn coto cott cpic cpio cpni cpnt cpri cprt cptp cptr crcc crcr cric crin crip crit croc cron croo crop cror crot crpc crrt crtc crtp ctcp ctic ctor ctot ctpo ctpp ctrc ctrn ctrp cttn i-no iccc icci iccn icco iccp iccr icct icnc icoc icon icor icpc icpo icrc icrr icrt ictp iiii iiio iiit iino iioi iioo iiop iirc iitr iitt inci inco incr init inni inno innr ino- inoi inon inor inot inp- inpi inpp inpt inri inro inti intn into intp intr ioci iocp ioii ioio ioit ioni ionn iono iooi iooo iori ioto ipcc ipct ipin ipop ippc ippo ippq ippr ipri iptc ipto iqor ircc iri- iric irin irio irip iroc iron irop irpc irrc irri irti irtp itic itin itno itoi iton itoo itor itpc itri itto n-ii nccc ncci nccn nccp nccr ncct ncip ncit ncnc ncoc ncor ncpc ncrc ncri ncrp ncrq nctc nctr nicc nici nico niip niir niit nini nino nion nioo nipc nipr nipt niro nirt nitc niti nito nitr nnit nnnn nnot nnpi nnpr nntn noci noco noct noin noio noir noit non- noni nonn nono nont noo- noon nooo noop noor noot nopq nor- norc nori norn noro norr nort not- noti noto nott npcc npic npin nppc npri nprt nptc nptn nqit nric nroc nron nrpc nrpn nrrc ntcc ntop ntpc ntrc ntto nttr occc occi occn occt ocin ocon ocpp ocro ocrr oct- octi octo oici oiii oint oion oipc oirt oitc oiti onc- onco onct onic onir onit onni onno onon onor onpt ont- ontc onti onto oocr oont oooo oort ootp opic opii opin opio opit opo- opon opor oppi oppo opqr opti optn opto orci orco ori- oric orin orio orit ornc orni orno oro- oron oror orot orpc orpi orri orro ortc orto otic otin otit oto- oton otoo otor otpp otro otti otto pccc pcin pcip pcnt pcpn pcpp pcrc picc pici pico picq picr pict piip pinc pini pinn pino pinp pint pion piot pipi pipo pipp pirc piri pirn piro pirr piti pito pitr pitt pnic pnin pnon pnot pnpo pnpp pnro pntr poco poin poio ponc poni pono ponp pont poon poop poor poot pop- popc popi popo popp popt porc pori porn poro porr port potc poti poto pott ppcc ppci ppic pppn pppo pppp pprc pptn pptt pqcc prcc prcp pri- prii prin prnp pro- proc pron proo prop prot prri prtc prti prtp prtr ptcc ptop pttc qoop qpct qqqq qrio qtip qttn rccc rcic rcnr rcon rcpi rcpo rcpt rctc rcti ricc rico rict riin rinn rino rion riot ripi ripp ripr ript riqq riri riti rito ritt rnco rncp rnin rnnt rnot rntp rocc roco roin roio roir roit ronc roni rono ront rooi roon roop roor root ropo rorc rori roro rort rotc roti rotn roto rotr rott rpii rpon rppn rptn rrrr rtcc rttp tccc tcnn tcon tcpo tctc ticc tico tiit tinc tini tinn tino tint tion tiop tip- tipc tipi tipo tipp tipt tiri tiro tirr titc titi tito titp titt tncc toci toco toit toni tonn tono toon toor toot top- topi topo topp topt torc tori torn toro torp torq torr tort totc toti toto totr tott tpcp tpir tpon tppp tppr tptp tptr trcc tri- tric trin trio trip trit trno troc troi tron troo trop trot trpc trpn trpp trtc trtr ttcn ttcp tton ttop tttt