-ic c-- ccc cce cch cci cco ccp ce- cec cee ceh cei ceo cep ch- chc che chh chi cho chp ci- cic cie cih cii cio cip co- coc coe coh coi coo cop cpc cpe cph cpi cpo cpp ec- ecc ece ech eci eco eec eee eeo eep ehc ehe ehh ehi eho ehp eic eie eii eio eip eo- eoc eoe eoh eoi eoo eop ep- epc epe eph epi epo epp h-i hcc hce hch hci hco hcp he- hec hee heh hei heo hep hhc hhe hhh hhi hho hhp hic hie hih hii hio hip hoc hoe hoh hoi hoo hop hpc hpe hph hpi hpo hpp icc ice ich ici ico icp ie- iec iee iei iep ihc ihe ihh ihi iho ihp iic iie iih iii iio iip io- ioc ioe ioh ioi ioo iop ipc ipe ipi ipo ipp o-i oc- occ och oci oco ocp oec oee oeh oei oeo oep ohc ohe ohh ohi oho ohp oic oie oii oio oip oo- ooc ooh ooi ooo oop op- opc ope oph opi opo opp p-p pcc pce pch pci pco pcp pec pee peh pei peo pep phc phe phi pho php pic pie pih pii pio pip poc poe poh poi poo pop ppc ppe pph ppi ppo ppp