-ic c-- ccc ccd ccg cci cck ccn cco cdc cdd cdg cdi cdk cdn cdo cgc cgd cgg cgi cgn cgo ci- cic cid cig cii cik cin cio ckc ckd cki cko cn- cnc cnd cng cni cnn cno co- coc cod cog coi cok con coo dcc dcd dcg dci dck dcn dco ddc ddd ddg ddi ddk ddn ddo dgc dgd dgg dgi dgk dgn di- dic did dig dii dik din dio dkc dkg dki dkk dko dnc dnd dng dni dnk dnn dno doc dod dog doi dok don doo g-d gcc gcd gcg gci gck gcn gco gdc gdd gdi gdk gdn gdo ggc ggd ggg ggi ggn ggo gic gid gig gii gik gin gio gkd gkn gko gnc gnd gni gnn gno goc god gog goi gok gon goo i-d icc icd icg ici ick icn ico idc idd idg idi idk idn ido igc igd igg igi igk ign igo iic iid iii iin iio ikc iki ikk iko in- inc ind ing ini ink inn ino io- ioc iod iog ioi ion ioo kcc kcd kcg kci kck kcn kdc kdg kdk kdo kgc kgd kgi kgo kic kid kig kii kik kin kio kkc kki kkk kkn kn- knc knd kng kni knk knn kno koc kod kog koi kok kon koo n-i ncc ncd ncg nci nck ncn nco ndc ndd ndg ndi ndk ndn ndo ngc ngd ngg ngi ngk ngn ngo nic nid nig nii nik nin nio nkc nki nkk nkn nko nnc nng nni nnk nnn nno no- noc nod nog noi nok non noo o-i oc- occ ocd ocg oci ock ocn oco odc odd odg odi odn odo ogc ogd ogg ogi ogn ogo oic oid oii oik oin oio okc okd okg oki okk oko on- onc ond ong oni onk onn ono oo- ooc ood oog ooi ook oon ooo