c-- ccc ccd cch cck cco ccp ccr ccz cdc cdd cdh cdk cdo cdp cdr cdy cdz ch- chc chd chh chk cho chp chr chy chz ckc ckd ckh cko cky co- coc cod coh cok coo cop cor coy coz cpc cpd cph cpk cpo cpp cpr cpz crc crd crh crk cro crp crr cry crz cyc cyd cyk cyo cyp cyr cz- czc czd czk czo dcc dcd dck dco dcp dcr ddc ddd ddh ddk ddo ddp ddr ddy ddz dh- dhc dhd dhh dhk dho dhp dhr dkc dkk dko dkp dkr doc dod doh dok doo dop dor doy doz dpc dpd dph dpk dpo dpp dpr dpz drc drd drk dro drp drr dry drz dy- dyc dyd dyk dyo dyp dyr dyy dzd dzo dzp dzr hcc hcd hch hck hco hcp hcr hcy hdc hdd hdh hdk hdo hdp hdr hdy hdz hhc hhd hhh hhk hho hhp hhr hhy hhz hkd hkh hkk hko hkp hkr hoc hod hoh hok hoo hop hor hoy hpc hpd hph hpk hpo hpp hpr hpy hr- hrc hrd hrh hrk hro hrp hrr hrz hy- hyc hyd hyh hyo hyp hyr hyy hzd hzo hzp hzy k-z kcc kcd kch kck kcp kcr kdc kdh kdk kdo kdp kdr kdy khh khk kho khr khz kkc kkh kkk kkp kkr kky koc kod koh kok koo kop kor koy koz kpc kpd kph kpk kpo kpp kpr krc krd krk kro krp krr kry kyc kyd kyo kyp kyr kyz kzo kzy oc- occ ocd och ock oco ocp ocr ocz odc odd odh odo odp odr ohc ohd ohh oho ohp ohr okc okd okk oko okp okr oo- ooc ood ooh ook ooo oop oor op- opc opd oph opk opo opp opr opy or- orc ord orh ork oro orp orr ory orz oyd oyo ozo ozz p-p pcc pcd pch pck pco pcp pcr pdc pdd pdh pdk pdo pdp pdr pdz phc phd phk pho php phr phy pkc pkd pko pkp pkr pky poc pod poh pok poo pop por poy poz ppc ppd pph ppk ppo ppp ppr ppz prc prd prh prk pro prp prr pry prz py- pyc pyd pyk pyo pyr pzc pzk pzp rcc rcd rch rco rcp rcr rdc rdd rdh rdo rdp rdr rdy rh- rhc rhd rhh rho rhp rhr rkc rkk rko rkp rky rkz roc rod roh rok roo rop ror roy roz rpc rpd rph rpk rpo rpp rpr rpz rrc rrd rrh rrk rrp rrr ry- ryc ryd ryk ryo ryr ryy ryz rzo rzy ycc ycd ych yco ycp ycy ydo ydy yhc ykk yoc yod yok yoo yop yor yoy ypd ypo yrc yro yrp yyc yyy yyz yzr yzy zco zhc zho zhr zo- zoc zod zok zoo zor zpc zpo zpp zpr zrh zro zrp zzr zzy zzz