-ic c-- ccc ccd cce ccg cci cck cco cct cdc cdd cde cdg cdi cdk cdo cdt ce- cec ced cee ceg cei cek ceo cet cgc cgd cge cgg cgi cgo cgt ci- cic cid cie cig cii cik cio cit ckc ckd cki cko ckt co- coc cod coe cog coi cok coo cot ctc ctd cte ctg cti ctk cto ctt dcc dcd dce dcg dci dck dco dct ddc ddd dde ddg ddi ddk ddo ddt de- dec ded dee deg dei dek deo det dgc dgd dge dgg dgi dgk dgt di- dic did die dig dii dik dio dit dkc dke dkg dki dkk dko dkt doc dod doe dog doi dok doo dot dtc dtd dte dtg dti dtk dto dtt ec- ecc ecd ece ecg eci eck eco ect ed- edc edd ede edg edi edk edo edt eec eed eee eeg eek eeo eet egc egd ege egg egi ego egt eic eid eie eig eii eik eio eit ekc ekd eke ekg eki eko ekt eo- eoc eod eoe eog eoi eok eoo eot etc etd ete etg eti etk eto ett g-d gcc gcd gce gcg gci gck gco gct gdc gdd gde gdi gdk gdo gdt ge- gec ged gee geg gei gek geo get ggc ggd ggg ggi ggo ggt gic gid gie gig gii gik gio git gkd gko gkt goc god goe gog goi gok goo got gtc gtd gte gtg gti gtk gto gtt i-d icc icd ice icg ici ick ico ict idc idd ide idg idi idk ido idt ie- iec ied iee ieg iei iek iet igc igd ige igg igi igk igo igt iic iid iie iii iio iit ikc ike iki ikk iko ikt io- ioc iod ioe iog ioi ioo iot itc itd ite itg iti itk ito itt k-t kcc kcd kce kcg kci kck kct kdc kde kdg kdk kdo kdt ke- kec ked kee keg kei kek keo ket kgc kgd kgi kgo kic kid kie kig kii kik kio kit kkc kke kki kkk kkt koc kod koe kog koi kok koo kot ktc kte ktg ktk kto ktt o-i oc- occ ocd ocg oci ock oco oct odc odd ode odg odi odo odt oec oed oee oeg oei oeo oet ogc ogd oge ogg ogi ogo ogt oic oid oie oii oik oio oit okc okd oke okg oki okk oko oo- ooc ood oog ooi ook ooo oot ot- otc otd ote otg oti otk oto ott tcc tcd tce tcg tci tck tco tct tdc tdd tde tdg tdi tdk tdo tdt te- tec ted tee teg tei tek teo tet tgc tge tgg tgi tgk tgo tgt tic tid tie tig tii tik tio tit tkc tke tkg tkk tko tkt to- toc tod toe tog toi tok too tot ttc ttd tte ttg tti ttk tto ttt