-ic c-- ccc cce cci cck ccm cco cct ce- cec cee cei cek cem ceo cet ci- cic cie cii cik cim cio cit ckc cki ckm cko ckt cmc cme cmi cmk cmm cmo cmt co- coc coe coi cok com coo cot ctc cte cti ctk ctm cto ctt ec- ecc ece eci eck ecm eco ect eec eee eek eem eeo eet eic eie eii eik eim eio eit ekc eke eki eko ekt em- emc eme emi emk emm emo emt eo- eoc eoe eoi eok eom eoo eot etc ete eti etk etm eto ett icc ice ici ick icm ico ict ie- iec iee iei iek iem iet iic iie iii iim iio iit ikc ike iki ikk iko ikt im- imc ime imi imm imo imt io- ioc ioe ioi iom ioo iot itc ite iti itk itm ito itt k-t kcc kce kci kck kcm kct ke- kec kee kei kek kem keo ket kic kie kii kik kim kio kit kkc kke kki kkk kkm kkt kmc kme kmi kmk kmm kmo kmt koc koe koi kok kom koo kot ktc kte ktk ktm kto ktt m-o mc- mcc mce mci mck mcm mco mct mec mee mei mek mem meo met mi- mic mie mii mik mim mio mit mkc mke mkk mkm mko mkt mmc mme mmi mmk mmm mmo mmt moc moe moi mok mom moo mot mtc mte mti mtk mtm mto mtt o-i oc- occ oci ock ocm oco oct oec oee oei oem oeo oet oic oie oii oik oim oio oit okc oke oki okk oko om- omc ome omi omm omo omt oo- ooc ooi ook oom ooo oot ot- otc ote oti otk otm oto ott tcc tce tci tck tcm tco tct te- tec tee tei tek tem teo tet tic tie tii tik tim tio tit tkc tke tkk tkm tko tkt tmc tme tmi tmk tmm tmo tmt to- toc toe toi tok tom too tot ttc tte tti ttk ttm tto ttt