-ic c-- ccc ccg cci cck ccn cco ccp ccr ccs cgc cgg cgi cgn cgo cgp cgr cgs ci- cic cig cii cik cin cio cip cir cis ckc cki cko cks cn- cnc cng cni cnn cno cnp cnr cns co- coc cog coi cok con coo cop cor cos cpc cpg cpi cpk cpn cpo cpp cpr cps crc crg cri crk crn cro crp crr crs csc csg csi csk csn cso csp csr css g-p gcc gcg gci gck gcn gco gcp gcr gcs ggc ggg ggi ggn ggo ggp ggr ggs gic gig gii gik gin gio gip gir gis gkn gko gkp gks gnc gni gnn gno gnp gnr gns goc gog goi gok gon goo gop gor gos gpc gpg gpi gpk gpn gpo gpp gpr gps grc grg gri grk grn gro grp grr grs gsc gsg gsi gsk gsn gso gsp gsr gss icc icg ici ick icn ico icp icr ics igc igg igi igk ign igo igp igr igs iic iii iin iio iip iir iis ikc iki ikk iko ikr iks in- inc ing ini ink inn ino inp inr ins io- ioc iog ioi ion ioo iop ior ios ipc ipg ipi ipn ipo ipp ipr ips ir- irc irg iri irk irn iro irp irr irs is- isc isg isi isk isn iso isp isr iss kcc kcg kci kck kcn kcp kcr kcs kgc kgi kgo kgp kgs kic kig kii kik kin kio kip kir kis kkc kki kkk kkn kkp kkr kks kn- knc kng kni knk knn kno knp knr koc kog koi kok kon koo kop kor kos kpc kpi kpk kpn kpo kpp kpr kps krc krg kri krk krn kro krp krr krs ksc ksg ksi ksk ksn kso ksp ksr kss n-i ncc ncg nci nck ncn nco ncp ncr ncs ngc ngg ngi ngk ngn ngo ngp ngs nic nig nii nik nin nio nip nir nis nkc nki nkk nkn nko nkp nkr nks nnc nng nni nnk nnn nno nnp nns no- noc nog noi nok non noo nop nor nos npc npg npi npn npo npp npr nps nrc nrg nri nrk nrn nro nrp nrr nrs nsc nsg nsi nsk nsn nso nsp nsr nss o-i oc- occ ocg oci ock ocn oco ocp ocr ocs ogc ogg ogi ogn ogo ogp ogs oic oii oik oin oio oip oir ois okc okg oki okk oko okp okr oks on- onc ong oni onk onn ono onp onr ons oo- ooc oog ooi ook oon ooo oop oor oos op- opc opg opi opk opn opo opp opr ops or- orc org ori ork orn oro orp orr ors os- osc osg osi osk osn oso osp osr oss p-p pcc pcg pci pck pcn pco pcp pcr pcs pgc pgg pgi pgk pgn pgo pgp pgr pgs pic pig pii pik pin pio pip pir pis pkc pkg pki pkn pko pkp pkr pks pn- pnc png pni pnk pnn pno pnp pnr pns poc pog poi pok pon poo pop por pos ppc ppg ppi ppk ppn ppo ppp ppr pps prc prg pri prk prn pro prp prr prs ps- psc psg psi psk psn pso psp psr pss rcc rcg rci rcn rco rcp rcr rcs rgc rgg rgi rgk rgn rgo rgp rgr rgs ric rig rii rik rin rio rip rir ris rkc rkg rkk rko rkp rks rnc rng rni rnn rno rnp rnr rns roc rog roi rok ron roo rop ror ros rpc rpg rpi rpk rpn rpo rpp rpr rps rrc rrg rri rrk rrn rrp rrr rrs rsc rsg rsi rsk rsn rso rsp rsr rss scc scg sci sck scn sco scp scr scs sgc sgg sgi sgk sgn sgo sgp sgr sgs sic sig sii sik sin sio sip sir sis sk- skc skg ski skk sko skp skr sks snc sng sni snk snn sno snp snr sns soc sog soi sok son soo sop sor sos spc spg spi spk spn spo spp spr sps sr- src srg sri srk srn sro srp srr srs ss- ssc ssg ssi ssk ssn sso ssp ssr sss