-ic c-- ccc ccd ccg cci ccn cco ccp ccr cdc cdd cdg cdi cdn cdo cdp cdr cgc cgd cgg cgi cgn cgo cgp cgr ci- cic cid cig cii cin cio cip cir cn- cnc cnd cng cni cnn cno cnp cnr co- coc cod cog coi con coo cop cor cpc cpd cpg cpi cpn cpo cpp cpr crc crd crg cri crn cro crp crr dcc dcd dcg dci dcn dco dcp dcr ddc ddd ddg ddi ddn ddo ddp ddr dgc dgd dgg dgi dgn dgp dgr di- dic did dig dii din dio dip dir dnc dnd dng dni dnn dno dnp dnr doc dod dog doi don doo dop dor dpc dpd dpg dpi dpn dpo dpp dpr drc drd drg dri drn dro drp drr g-d g-p gcc gcd gcg gci gcn gco gcp gcr gdc gdd gdi gdn gdo gdp gdr ggc ggd ggg ggi ggn ggo ggp ggr gic gid gig gii gin gio gip gir gnc gnd gni gnn gno gnp gnr goc god gog goi gon goo gop gor gpc gpd gpg gpi gpn gpo gpp gpr grc grd grg gri grn gro grp grr i-d icc icd icg ici icn ico icp icr idc idd idg idi idn ido idp idr igc igd igg igi ign igo igp igr iic iid iii iin iio iip iir in- inc ind ing ini inn ino inp inr io- ioc iod iog ioi ion ioo iop ior ipc ipd ipg ipi ipn ipo ipp ipr ir- irc ird irg iri irn iro irp irr n-i ncc ncd ncg nci ncn nco ncp ncr ndc ndd ndg ndi ndn ndo ndp ndr ngc ngd ngg ngi ngn ngo ngp nic nid nig nii nin nio nip nir nnc nng nni nnn nno nnp no- noc nod nog noi non noo nop nor npc npd npg npi npn npo npp npr nrc nrd nrg nri nrn nro nrp nrr o-i oc- occ ocd ocg oci ocn oco ocp ocr odc odd odg odi odn odo odp odr ogc ogd ogg ogi ogn ogo ogp oic oid oii oin oio oip oir on- onc ond ong oni onn ono onp onr oo- ooc ood oog ooi oon ooo oop oor op- opc opd opg opi opn opo opp opr or- orc ord org ori orn oro orp orr p-p pcc pcd pcg pci pcn pco pcp pcr pdc pdd pdg pdi pdn pdo pdp pdr pgc pgd pgg pgi pgn pgo pgp pgr pic pid pig pii pin pio pip pir pn- pnc pnd png pni pnn pno pnp pnr poc pod pog poi pon poo pop por ppc ppd ppg ppi ppn ppo ppp ppr prc prd prg pri prn pro prp prr rcc rcd rcg rci rcn rco rcp rcr rdc rdd rdg rdi rdn rdo rdp rdr rgc rgd rgg rgi rgn rgo rgp rgr ric rid rig rii rin rio rip rir rnc rnd rng rni rnn rno rnp rnr roc rod rog roi ron roo rop ror rpc rpd rpg rpi rpn rpo rpp rpr rrc rrd rrg rri rrn rrp rrr