-ic c-- ccc ccd cce ccg cci cck ccn cco cdc cdd cde cdg cdi cdk cdn cdo ce- cec ced cee ceg cei cek cen ceo cgc cgd cge cgg cgi cgn cgo ci- cic cid cie cig cii cik cin cio ckc ckd cki cko cn- cnc cnd cne cng cni cnn cno co- coc cod coe cog coi cok con coo dcc dcd dce dcg dci dck dcn dco ddc ddd dde ddg ddi ddk ddn ddo de- dec ded dee deg dei dek den deo dgc dgd dge dgg dgi dgk dgn di- dic did die dig dii dik din dio dkc dke dkg dki dkk dko dnc dnd dne dng dni dnk dnn dno doc dod doe dog doi dok don doo ec- ecc ecd ece ecg eci eck ecn eco ed- edc edd ede edg edi edk edn edo eec eed eee eeg eek een eeo egc egd ege egg egi egn ego eic eid eie eig eii eik ein eio ekc ekd eke ekg eki eko en- enc end ene eng eni enk enn eno eo- eoc eod eoe eog eoi eok eon eoo g-d gcc gcd gce gcg gci gck gcn gco gdc gdd gde gdi gdk gdn gdo ge- gec ged gee geg gei gek gen geo ggc ggd ggg ggi ggn ggo gic gid gie gig gii gik gin gio gkd gkn gko gnc gnd gne gni gnn gno goc god goe gog goi gok gon goo i-d icc icd ice icg ici ick icn ico idc idd ide idg idi idk idn ido ie- iec ied iee ieg iei iek ien igc igd ige igg igi igk ign igo iic iid iie iii iin iio ikc ike iki ikk iko in- inc ind ine ing ini ink inn ino io- ioc iod ioe iog ioi ion ioo kcc kcd kce kcg kci kck kcn kdc kde kdg kdk kdo ke- kec ked kee keg kei kek ken keo kgc kgd kgi kgo kic kid kie kig kii kik kin kio kkc kke kki kkk kkn kn- knc knd kne kng kni knk knn kno koc kod koe kog koi kok kon koo n-i ncc ncd nce ncg nci nck ncn nco ndc ndd nde ndg ndi ndk ndn ndo ne- nec ned nee neg nei nek nen neo ngc ngd nge ngg ngi ngk ngn ngo nic nid nie nig nii nik nin nio nkc nke nki nkk nkn nko nnc nne nng nni nnk nnn nno no- noc nod noe nog noi nok non noo o-i oc- occ ocd ocg oci ock ocn oco odc odd ode odg odi odn odo oec oed oee oeg oei oen oeo ogc ogd oge ogg ogi ogn ogo oic oid oie oii oik oin oio okc okd oke okg oki okk oko on- onc ond one ong oni onk onn ono oo- ooc ood oog ooi ook oon ooo