-ic -up c-- ccc cci cck cco ccp ccr ccu ci- cic cii cik cio cip ciq cir ciu ckc cki cko co- coc coi cok coo cop coq cor cou cpc cpi cpk cpo cpp cpq cpr cpu cqc cqi cqo crc cri crk cro crp crq crr cru cuc cui cuk cuo cup cuq cur cuu icc ici ick ico icp icq icr icu iic iii iio iip iir iiu ikc iki ikk iko ikr iku io- ioc ioi ioo iop ior iou ipc ipi ipo ipp ipr ipu iqc iqu ir- irc iri irk iro irp irq irr iru iu- iuc iui iup iur kcc kci kck kcp kcr kcu kic kii kik kio kip kir kiu kkc kki kkk kkp kkr kku koc koi kok koo kop kor kou kpc kpi kpk kpo kpp kpq kpr kpu krc kri krk kro krp krr kru kuc kui kuk kup kur kuu o-i oc- occ oci ock oco ocp ocr ocu oic oii oik oio oip oir oiu okc oki okk oko okp okr oku oo- ooc ooi ook ooo oop oor op- opc opi opk opo opp opq opr oqo or- orc ori ork oro orp orr oru ou- ouc oui ouk ouo oup our p-p pcc pci pck pco pcp pcq pcr pcu pic pii pik pio pip piq pir piu pkc pki pko pkp pkr pku poc poi pok poo pop por pou ppc ppi ppk ppo ppp ppq ppr ppu pqi pqq pqr prc pri prk pro prp prq prr pru puc pui puk pup pur puu qcc qci qco qcp qic qik qio qip qir qiu qki qoi qoo qop qor qpc qpp qpr qqk qqq qqu qrc qri qrp qru qu- qui quo qur rcc rci rco rcp rcr rcu ric rii rik rio rip riq rir rkc rkk rko rkp rku roc roi rok roo rop ror rou rpc rpi rpk rpo rpp rpr rpu rqc rrc rri rrk rrp rrq rrr rru ruc rui ruk ruo rup rur ruu ucc uci uck uco ucp ucr ucu uic uii uio uip uiq uir uiu ukc uki ukk ukp ukr uku uoc uok uoo uop uor up- upc upi upk upo upp upr upu ur- urc uri urk uro urp urr uru uuc uur uuu