-ic c-- ccc cce cch cci cck cco ccp ce- cec cee ceh cei cek ceo cep ch- chc che chh chi chk cho chp ci- cic cie cih cii cik cio cip ckc ckh cki cko co- coc coe coh coi cok coo cop cpc cpe cph cpi cpk cpo cpp ec- ecc ece ech eci eck eco eec eee eek eeo eep ehc ehe ehh ehi eho ehp eic eie eii eik eio eip ekc eke ekh eki eko ekp eo- eoc eoe eoh eoi eok eoo eop ep- epc epe eph epi epo epp h-i hcc hce hch hci hck hco hcp he- hec hee heh hei hek heo hep hhc hhe hhh hhi hhk hho hhp hic hie hih hii hik hio hip hkh hki hkk hko hkp hoc hoe hoh hoi hok hoo hop hpc hpe hph hpi hpk hpo hpp icc ice ich ici ick ico icp ie- iec iee iei iek iep ihc ihe ihh ihi ihk iho ihp iic iie iih iii iio iip ikc ike iki ikk iko io- ioc ioe ioh ioi ioo iop ipc ipe ipi ipo ipp kcc kce kch kci kck kcp ke- kec kee keh kei kek keo kep khe khh khi khk kho kic kie kih kii kik kio kip kkc kke kkh kki kkk kkp koc koe koh koi kok koo kop kpc kpe kph kpi kpk kpo kpp o-i oc- occ och oci ock oco ocp oec oee oeh oei oeo oep ohc ohe ohh ohi oho ohp oic oie oii oik oio oip okc oke oki okk oko okp oo- ooc ooh ooi ook ooo oop op- opc ope oph opi opk opo opp p-p pcc pce pch pci pck pco pcp pec pee peh pei pek peo pep phc phe phi phk pho php pic pie pih pii pik pio pip pkc pke pki pko pkp poc poe poh poi pok poo pop ppc ppe pph ppi ppk ppo ppp