-ic c-- ccc cce ccg cci cck ccn cco ccp ce- cec cee ceg cei cek cen ceo cep cgc cge cgg cgi cgn cgo cgp ci- cic cie cig cii cik cin cio cip ckc cki cko cn- cnc cne cng cni cnn cno cnp co- coc coe cog coi cok con coo cop cpc cpe cpg cpi cpk cpn cpo cpp ec- ecc ece ecg eci eck ecn eco eec eee eeg eek een eeo eep egc ege egg egi egn ego egp eic eie eig eii eik ein eio eip ekc eke ekg eki eko ekp en- enc ene eng eni enk enn eno enp eo- eoc eoe eog eoi eok eon eoo eop ep- epc epe epg epi epn epo epp g-p gcc gce gcg gci gck gcn gco gcp ge- gec gee geg gei gek gen geo gep ggc ggg ggi ggn ggo ggp gic gie gig gii gik gin gio gip gkn gko gkp gnc gne gni gnn gno gnp goc goe gog goi gok gon goo gop gpc gpe gpg gpi gpk gpn gpo gpp icc ice icg ici ick icn ico icp ie- iec iee ieg iei iek ien iep igc ige igg igi igk ign igo igp iic iie iii iin iio iip ikc ike iki ikk iko in- inc ine ing ini ink inn ino inp io- ioc ioe iog ioi ion ioo iop ipc ipe ipg ipi ipn ipo ipp kcc kce kcg kci kck kcn kcp ke- kec kee keg kei kek ken keo kep kgc kgi kgo kgp kic kie kig kii kik kin kio kip kkc kke kki kkk kkn kkp kn- knc kne kng kni knk knn kno knp koc koe kog koi kok kon koo kop kpc kpe kpi kpk kpn kpo kpp n-i ncc nce ncg nci nck ncn nco ncp ne- nec nee neg nei nek nen neo nep ngc nge ngg ngi ngk ngn ngo ngp nic nie nig nii nik nin nio nip nkc nke nki nkk nkn nko nkp nnc nne nng nni nnk nnn nno nnp no- noc noe nog noi nok non noo nop npc npe npg npi npn npo npp o-i oc- occ ocg oci ock ocn oco ocp oec oee oeg oei oen oeo oep ogc oge ogg ogi ogn ogo ogp oic oie oii oik oin oio oip okc oke okg oki okk oko okp on- onc one ong oni onk onn ono onp oo- ooc oog ooi ook oon ooo oop op- opc ope opg opi opk opn opo opp p-p pcc pce pcg pci pck pcn pco pcp pec pee peg pei pek pen peo pep pgc pge pgg pgi pgk pgn pgo pgp pic pie pig pii pik pin pio pip pkc pke pkg pki pkn pko pkp pn- pnc pne png pni pnk pnn pno pnp poc poe pog poi pok pon poo pop ppc ppe ppg ppi ppk ppn ppo ppp