-ic c-- ccc cch cci ccm cco ccp ccs ch- chc chh chi chm cho chp chs ci- cic cih cii cim cio cip cis cmc cmh cmi cmm cmo cmp cms co- coc coh coi com coo cop cos cpc cph cpi cpm cpo cpp cps csc csh csi csm cso csp css h-i hcc hch hci hcm hco hcp hcs hhc hhh hhi hhm hho hhp hhs hic hih hii him hio hip his hmc hmh hmi hmm hmo hmp hms hoc hoh hoi hom hoo hop hos hpc hph hpi hpm hpo hpp hps hsc hsh hsi hsm hsp hss icc ich ici icm ico icp ics ihc ihh ihi ihm iho ihp ihs iic iih iii iim iio iip iis im- imc imh imi imm imo imp ims io- ioc ioh ioi iom ioo iop ios ipc ipi ipm ipo ipp ips is- isc ish isi ism iso isp iss m-o mc- mcc mch mci mcm mco mcp mcs mhc mhh mhi mhm mho mhp mhs mi- mic mih mii mim mio mip mis mmc mmh mmi mmm mmo mmp mms moc moh moi mom moo mop mos mpc mph mpi mpm mpo mpp mps msc msh msi msm mso msp mss o-i oc- occ och oci ocm oco ocp ocs ohc ohh ohi ohm oho ohp ohs oic oii oim oio oip ois om- omc omh omi omm omo omp oms oo- ooc ooh ooi oom ooo oop oos op- opc oph opi opm opo opp ops os- osc osh osi osm oso osp oss p-p pcc pch pci pcm pco pcp pcs phc phi phm pho php phs pic pih pii pim pio pip pis pmc pmh pmi pmm pmo pmp pms poc poh poi pom poo pop pos ppc pph ppi ppm ppo ppp pps ps- psc psh psi psm pso psp pss scc sch sci scm sco scp scs sh- shc shh shi shm sho shp shs sic sih sii sim sio sip sis smc smh smi smm smo smp sms soc soh soi som soo sop sos spc sph spi spm spo spp sps ss- ssc ssh ssi ssm sso ssp sss