-ic c-- ccc ccd cci ccn cco ccp ccr ccs cdc cdd cdi cdn cdo cdp cdr cds ci- cic cid cii cin cio cip cir cis cn- cnc cnd cni cnn cno cnp cnr cns co- coc cod coi con coo cop cor cos cpc cpd cpi cpn cpo cpp cpr cps crc crd cri crn cro crp crr crs csc csd csi csn cso csp csr css dcc dcd dci dcn dco dcp dcr dcs ddc ddd ddi ddn ddo ddp ddr dds di- dic did dii din dio dip dir dis dnc dnd dni dnn dno dnp dnr dns doc dod doi don doo dop dor dos dpc dpd dpi dpn dpo dpp dpr dps drc drd dri drn dro drp drr drs dsc dsd dsi dsn dso dsp dsr dss i-d icc icd ici icn ico icp icr ics idc idd idi idn ido idp idr ids iic iid iii iin iio iip iir iis in- inc ind ini 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 irn iro irp irr irs is- isc isd isi isn iso isp isr iss n-i ncc ncd nci ncn nco ncp ncr ncs ndc ndd ndi ndn ndo ndp ndr nds nic nid nii nin nio nip nir nis nnc nni nnn nno nnp nns no- noc nod noi non noo nop nor nos npc npd npi npn npo npp npr nps nrc nrd nri nrn nro nrp nrr nrs nsc nsd nsi nsn nso nsp nsr nss o-i oc- occ ocd oci ocn oco ocp ocr ocs odc odd odi odn odo odp odr ods oic oid oii oin oio oip oir ois on- onc ond oni onn ono onp onr ons oo- ooc ood ooi oon ooo oop oor oos op- opc opd opi opn opo opp opr ops or- orc ord ori orn oro orp orr ors os- osc osd osi osn oso osp osr oss p-p pcc pcd pci pcn pco pcp pcr pcs pdc pdd pdi pdn pdo pdp pdr pds pic pid pii pin pio pip pir pis pn- pnc pnd pni pnn pno pnp pnr pns poc pod poi pon poo pop por pos ppc ppd ppi ppn ppo ppp ppr pps prc prd pri prn pro prp prr prs ps- psc psd psi psn pso psp psr pss rcc rcd rci rcn rco rcp rcr rcs rdc rdd rdi rdn rdo rdp rdr rds ric rid rii rin rio rip rir ris rnc rnd rni rnn rno rnp rnr rns roc rod roi ron roo rop ror ros rpc rpd rpi rpn rpo rpp rpr rps rrc rrd rri rrn rrp rrr rrs rsc rsd rsi rsn rso rsp rsr rss scc scd sci scn sco scp scr scs sdc sdd sdi sdn sdo sdp sdr sds sic sid sii sin sio sip sir sis snc snd sni snn sno snp snr sns soc sod soi son soo sop sor sos spc spd spi spn spo spp spr sps sr- src srd sri srn sro srp srr srs ss- ssc ssd ssi ssn sso ssp ssr sss