-ic c-- ccc ccd ccg cci ccn cco ccp ccs cdc cdd cdg cdi cdn cdo cdp cds cgc cgd cgg cgi cgn cgo cgp cgs ci- cic cid cig cii cin cio cip cis cn- cnc cnd cng cni cnn cno cnp cns co- coc cod cog coi con coo cop cos cpc cpd cpg cpi cpn cpo cpp cps csc csd csg csi csn cso csp css dcc dcd dcg dci dcn dco dcp dcs ddc ddd ddg ddi ddn ddo ddp dds dgc dgd dgg dgi dgn dgp dgs di- dic did dig dii din dio dip dis dnc dnd dng dni dnn dno dnp dns doc dod dog doi don doo dop dos dpc dpd dpg dpi dpn dpo dpp dps dsc dsd dsg dsi dsn dso dsp dss g-d g-p gcc gcd gcg gci gcn gco gcp gcs gdc gdd gdi gdn gdo gdp gds ggc ggd ggg ggi ggn ggo ggp ggs gic gid gig gii gin gio gip gis gnc gnd gni gnn gno gnp gns goc god gog goi gon goo gop gos gpc gpd gpg gpi gpn gpo gpp gps gsc gsd gsg gsi gsn gso gsp gss i-d icc icd icg ici icn ico icp ics idc idd idg idi idn ido idp ids igc igd igg igi ign igo igp igs iic iid iii iin iio iip iis in- inc ind ing ini inn ino inp ins io- ioc iod iog ioi ion ioo iop ios ipc ipd ipg ipi ipn ipo ipp ips is- isc isd isg isi isn iso isp iss n-i ncc ncd ncg nci ncn nco ncp ncs ndc ndd ndg ndi ndn ndo ndp nds ngc ngd ngg ngi ngn ngo ngp ngs nic nid nig nii nin nio nip nis nnc nng nni nnn nno nnp nns no- noc nod nog noi non noo nop nos npc npd npg npi npn npo npp nps nsc nsd nsg nsi nsn nso nsp nss o-i oc- occ ocd ocg oci ocn oco ocp ocs odc odd odg odi odn odo odp ods ogc ogd ogg ogi ogn ogo ogp ogs oic oid oii oin oio oip ois on- onc ond ong oni onn ono onp ons oo- ooc ood oog ooi oon ooo oop oos op- opc opd opg opi opn opo opp ops os- osc osd osg osi osn oso osp oss p-p pcc pcd pcg pci pcn pco pcp pcs pdc pdd pdg pdi pdn pdo pdp pds pgc pgd pgg pgi pgn pgo pgp pgs pic pid pig pii pin pio pip pis pn- pnc pnd png pni pnn pno pnp pns poc pod pog poi pon poo pop pos ppc ppd ppg ppi ppn ppo ppp pps ps- psc psd psg psi psn pso psp pss scc scd scg sci scn sco scp scs sdc sdd sdg sdi sdn sdo sdp sds sgc sgd sgg sgi sgn sgo sgp sgs sic sid sig sii sin sio sip sis snc snd sng sni snn sno snp sns soc sod sog soi son soo sop sos spc spd spg spi spn spo spp sps ss- ssc ssd ssg ssi ssn sso ssp sss