-ic -up c-- ccc ccd ccf cci cck cco ccp ccr ccu cdc cdd cdf cdi cdk cdo cdp cdr cdu cfc cfd cff cfi cfk cfo cfp cfr cfu ci- cic cid cif cii cik cio cip cir ciu ckc ckd cki cko co- coc cod cof coi cok coo cop cor cou cpc cpd cpf cpi cpk cpo cpp cpr cpu crc crd crf cri crk cro crp crr cru cuc cud cuf cui cuk cuo cup cur cuu dcc dcd dcf dci dck dco dcp dcr dcu ddc ddd ddf ddi ddk ddo ddp ddr ddu dfc dfd dff dfi dfk dfo dfp dfr dfu di- dic did dif dii dik dio dip dir diu dkc dki dkk dko dkp dkr dku doc dod dof doi dok doo dop dor dou dpc dpd dpf dpi dpk dpo dpp dpr dpu drc drd dri drk dro drp drr dru duc dud duf dui duk duo dup dur fcc fcd fcf fci fck fco fcp fcr fcu fdc fdd fdf fdi fdk fdo fdp fdr fdu ffc ffd fff ffi ffk ffo ffp ffr ffu fic fid fif fii fik fip fir fiu fkc fkf fki fkk fkp foc fof foi fok foo fop for fou fpc fpd fpi fpk fpo fpp fpr fpu frc frd frf fri frk fro frp frr fru fud fuf fui fuk fuo fup fur fuu i-d i-f icc icd icf ici ick ico icp icr icu idc idd idf idi idk ido idp idr idu ifc ifd iff ifi ifo ifp ifr ifu iic iid iif iii iio iip iir iiu ikc ikf iki ikk iko ikr iku io- ioc iod iof ioi ioo iop ior iou ipc ipd ipf ipi ipo ipp ipr ipu ir- irc ird irf iri irk iro irp irr iru iu- iuc iud iui iup iur kcc kcd kci kck kcp kcr kcu kdc kdf kdk kdo kdp kdr kdu kfc kfd kff kfi kfo kfu kic kid kif kii kik kio kip kir kiu kkc kki kkk kkp kkr kku koc kod kof koi kok koo kop kor kou kpc kpd kpf kpi kpk kpo kpp kpr kpu krc krd krf kri krk kro krp krr kru kuc kud kui kuk kup kur kuu o-i oc- occ ocd ocf oci ock oco ocp ocr ocu odc odd odf odi odo odp odr odu of- ofc ofd off ofi ofo ofp ofr ofu oic oid oif oii oik oio oip oir oiu okc okd oki okk oko okp okr oku oo- ooc ood oof ooi ook ooo oop oor op- opc opd opf opi opk opo opp opr or- orc ord orf ori ork oro orp orr oru ou- ouc oud ouf oui ouk ouo oup our p-p pcc pcd pcf pci pck pco pcp pcr pcu pdc pdd pdf pdi pdk pdo pdp pdr pdu pfc pfd pff pfi pfk pfo pfp pfr pfu pic pid pif pii pik pio pip pir piu pkc pkd pkf pki pko pkp pkr pku poc pod pof poi pok poo pop por pou ppc ppd ppf ppi ppk ppo ppp ppr ppu prc prd prf pri prk pro prp prr pru puc pud puf pui puk pup pur puu rcc rcd rcf rci rco rcp rcr rcu rdc rdd rdf rdi rdo rdp rdr rdu rfc rfd rff rfi rfk rfo rfp rfr rfu ric rid rif rii rik rio rip rir rkc rkf rkk rko rkp rku roc rod rof roi rok roo rop ror rou rpc rpd rpf rpi rpk rpo rpp rpr rpu rrc rrd rrf rri rrk rrp rrr rru ruc rud ruf rui ruk ruo rup rur ruu ucc ucd ucf uci uck uco ucp ucr ucu udc udd udf udi udk udo udp udr udu ufc ufd uff ufi ufo ufp ufr ufu uic uid uif uii uio uip uir uiu ukc ukf uki ukk ukp ukr uku uoc uod uok uoo uop uor up- upc upd upf upi upk upo upp upr upu ur- urc urd urf uri urk uro urp urr uru uuc uur uuu