-ic c-- ccc cci ccm cco ccp cct ci- cic cii cim cio cip cit cmc cmi cmm cmo cmp cmt co- coc coi com coo cop cot cpc cpi cpm cpo cpp cpt ctc cti ctm cto ctp ctt icc ici icm ico icp ict iic iii iim iio iip iit im- imc imi imm imo imp imt io- ioc ioi iom ioo iop iot ipc ipi ipm ipo ipp ipt itc iti itm ito itp itt m-o mc- mcc mci mcm mco mcp mct mi- mic mii mim mio mip mit mmc mmi mmm mmo mmp mmt moc moi mom moo mop mot mpc mpi mpm mpo mpp mpt mtc mti mtm mto mtp mtt o-i oc- occ oci ocm oco ocp oct oic oii oim oio oip oit om- omc omi omm omo omp omt oo- ooc ooi oom ooo oop oot op- opc opi opm opo opp opt ot- otc oti otm oto otp ott p-p pcc pci pcm pco pcp pct pic pii pim pio pip pit pmc pmi pmm pmo pmp pmt poc poi pom poo pop pot ppc ppi ppm ppo ppp ppt pt- ptc pti ptm pto ptp ptt tcc tci tcm tco tcp tct tic tii tim tio tip tit tmc tmi tmm tmo tmp tmt to- toc toi tom too top tot tpc tpi tpm tpo tpp tpt ttc tti ttm tto ttp ttt