-ic c-- ccc ccd cci cck ccn cco ccp ccr ccs cdc cdd cdi cdk cdn cdo cdp cdr cds ci- cic cid cii cik cin cio cip cir cis ckc ckd cki cko cks cn- cnc cnd cni cnn cno cnp cnr cns co- coc cod coi cok con coo cop cor cos cpc cpd cpi cpk cpn cpo cpp cpr cps crc crd cri crk crn cro crp crr crs csc csd csi csk csn cso csp csr css dcc dcd dci dck dcn dco dcp dcr dcs ddc ddd ddi ddk ddn ddo ddp ddr dds di- dic did dii dik din dio dip dir dis dkc dki dkk dko dkp dkr dks dnc dnd dni dnk dnn dno dnp dnr dns doc dod doi dok don doo dop dor dos dpc dpd dpi dpk dpn dpo dpp dpr dps drc drd dri drk drn dro drp drr drs dsc dsd dsi dsk dsn dso dsp dsr dss i-d icc icd ici ick icn ico icp icr ics idc idd idi idk idn ido idp idr ids iic iid iii iin iio iip iir iis ikc iki ikk iko ikr iks in- inc ind ini ink inn ino inp inr ins io- ioc iod ioi ion ioo iop ior ios ipc ipd ipi ipn ipo ipp ipr ips ir- irc ird iri irk irn iro irp irr irs is- isc isd isi isk isn iso isp isr iss kcc kcd kci kck kcn kcp kcr kcs kdc kdk kdo kdp kdr kds kic kid kii kik kin kio kip kir kis kkc kki kkk kkn kkp kkr kks kn- knc knd kni knk knn kno knp knr koc kod koi kok kon koo kop kor kos kpc kpd kpi kpk kpn kpo kpp kpr kps krc krd kri krk krn kro krp krr krs ksc ksd ksi ksk ksn kso ksp ksr kss n-i ncc ncd nci nck ncn nco ncp ncr ncs ndc ndd ndi ndk ndn ndo ndp ndr nds nic nid nii nik nin nio nip nir nis nkc nki nkk nkn nko nkp nkr nks nnc nni nnk nnn nno nnp nns no- noc nod noi nok non noo nop nor nos npc npd npi npn npo npp npr nps nrc nrd nri nrk nrn nro nrp nrr nrs nsc nsd nsi nsk nsn nso nsp nsr nss o-i oc- occ ocd oci ock ocn oco ocp ocr ocs odc odd odi odn odo odp odr ods oic oid oii oik oin oio oip oir ois okc okd oki okk oko okp okr oks on- onc ond oni onk onn ono onp onr ons oo- ooc ood ooi ook oon ooo oop oor oos op- opc opd opi opk opn opo opp opr ops or- orc ord ori ork orn oro orp orr ors os- osc osd osi osk osn oso osp osr oss p-p pcc pcd pci pck pcn pco pcp pcr pcs pdc pdd pdi pdk pdn pdo pdp pdr pds pic pid pii pik pin pio pip pir pis pkc pkd pki pkn pko pkp pkr pks pn- pnc pnd pni pnk pnn pno pnp pnr pns poc pod poi pok pon poo pop por pos ppc ppd ppi ppk ppn ppo ppp ppr pps prc prd pri prk prn pro prp prr prs ps- psc psd psi psk psn pso psp psr pss rcc rcd rci rcn rco rcp rcr rcs rdc rdd rdi rdn rdo rdp rdr rds ric rid rii rik rin rio rip rir ris rkc rkk rko rkp rks rnc rnd rni rnn rno rnp rnr rns roc rod roi rok ron roo rop ror ros rpc rpd rpi rpk rpn rpo rpp rpr rps rrc rrd rri rrk rrn rrp rrr rrs rsc rsd rsi rsk rsn rso rsp rsr rss scc scd sci sck scn sco scp scr scs sdc sdd sdi sdk sdn sdo sdp sdr sds sic sid sii sik sin sio sip sir sis sk- skc skd ski skk sko skp skr sks snc snd sni snk snn sno snp snr sns soc sod soi sok son soo sop sor sos spc spd spi spk spn spo spp spr sps sr- src srd sri srk srn sro srp srr srs ss- ssc ssd ssi ssk ssn sso ssp ssr sss