-ic c-- ccc cch cci cck cco ccp ccr ch- chc chh chi chk cho chp chr chy ci- cic cih cii cik cio cip cir ckc ckh cki cko cky co- coc coh coi cok coo cop cor coy cpc cph cpi cpk cpo cpp cpr crc crh cri crk cro crp crr cry cyc cyk cyo cyp cyr h-i hcc hch hci hck hco hcp hcr hcy hhc hhh hhi hhk hho hhp hhr hhy hic hih hii hik hio hip hir hkh hki hkk hko hkp hkr hoc hoh hoi hok hoo hop hor hoy hpc hph hpi hpk hpo hpp hpr hpy hr- hrc hrh hri hrk hro hrp hrr hy- hyc hyh hyi hyo hyp hyr hyy icc ich ici ick ico icp icr icy ihc ihh ihi ihk iho ihp ihr ihy iic iih iii iio iip iir ikc iki ikk iko ikr io- ioc ioh ioi ioo iop ior ipc ipi ipo ipp ipr ipy ir- irc iri irk iro irp irr iry iyc iyo iyr iyy kcc kch kci kck kcp kcr khh khi khk kho khr kic kih kii kik kio kip kir kkc kkh kki kkk kkp kkr kky koc koh koi kok koo kop kor koy kpc kph kpi kpk kpo kpp kpr krc kri krk kro krp krr kry kyc kyo kyp kyr o-i oc- occ och oci ock oco ocp ocr ohc ohh ohi oho ohp ohr oic oii oik oio oip oir okc oki okk oko okp okr oo- ooc ooh ooi ook ooo oop oor op- opc oph opi opk opo opp opr opy or- orc orh ori ork oro orp orr ory oyi oyo p-p pcc pch pci pck pco pcp pcr phc phi phk pho php phr phy pic pih pii pik pio pip pir pkc pki pko pkp pkr pky poc poh poi pok poo pop por poy ppc pph ppi ppk ppo ppp ppr prc prh pri prk pro prp prr pry py- pyc pyk pyo pyr rcc rch rci rco rcp rcr rh- rhc rhh rhi rho rhp rhr ric rih rii rik rio rip rir riy rkc rkk rko rkp rky roc roh roi rok roo rop ror roy rpc rph rpi rpk rpo rpp rpr rrc rrh rri rrk rrp rrr ry- ryc ryk ryo ryr ryy ycc ych yci yco ycp ycy yhc yhi yih yii yio yip yir yki ykk yoc yoi yok yoo yop yor yoy ypo yrc yro yrp yyc yyy