-ic c-- ccc cce cci ccm cco ccp cct ce- cec cee cei cem ceo cep cet ci- cic cie cii cim cio cip cit cmc cme cmi cmm cmo cmp cmt co- coc coe coi com coo cop cot cpc cpe cpi cpm cpo cpp cpt ctc cte cti ctm cto ctp ctt ec- ecc ece eci ecm eco ect eec eee eem eeo eep eet eic eie eii eim eio eip eit em- emc eme emi emm emo emp emt eo- eoc eoe eoi eom eoo eop eot ep- epc epe epi epm epo epp ept etc ete eti etm eto etp ett icc ice ici icm ico icp ict ie- iec iee iei iem iep iet iic iie iii iim iio iip iit im- imc ime imi imm imo imp imt io- ioc ioe ioi iom ioo iop iot ipc ipe ipi ipm ipo ipp ipt itc ite iti itm ito itp itt m-o mc- mcc mce mci mcm mco mcp mct mec mee mei mem meo mep met mi- mic mie mii mim mio mip mit mmc mme mmi mmm mmo mmp mmt moc moe moi mom moo mop mot mpc mpe mpi mpm mpo mpp mpt mtc mte mti mtm mto mtp mtt o-i oc- occ oci ocm oco ocp oct oec oee oei oem oeo oep oet oic oie oii oim oio oip oit om- omc ome omi omm omo omp omt oo- ooc ooi oom ooo oop oot op- opc ope opi opm opo opp opt ot- otc ote oti otm oto otp ott p-p pcc pce pci pcm pco pcp pct pec pee pei pem peo pep pet pic pie pii pim pio pip pit pmc pme pmi pmm pmo pmp pmt poc poe poi pom poo pop pot ppc ppe ppi ppm ppo ppp ppt pt- ptc pte pti ptm pto ptp ptt tcc tce tci tcm tco tcp tct te- tec tee tei tem teo tep tet tic tie tii tim tio tip tit tmc tme tmi tmm tmo tmp tmt to- toc toe toi tom too top tot tpc tpe tpi tpm tpo tpp tpt ttc tte tti ttm tto ttp ttt