c-- ccc ccd cce cch cck cco ccp ccs cdc cdd cde cdh cdk cdo cdp cds ce- cec ced cee ceh cek ceo cep ces ch- chc chd che chh chk cho chp chs ckc ckd ckh cko cks co- coc cod coe coh cok coo cop cos cpc cpd cpe cph cpk cpo cpp cps csc csd cse csh csk cso csp css dcc dcd dce dck dco dcp dcs ddc ddd dde ddh ddk ddo ddp dds de- dec ded dee deh dek deo dep des dh- dhc dhd dhe dhh dhk dho dhp dhs dkc dke dkk dko dkp dks doc dod doe doh dok doo dop dos dpc dpd dpe dph dpk dpo dpp dps dsc dsd dse dsh dsk dso dsp dss ec- ecc ecd ece ech eck eco ecs ed- edc edd ede edh edk edo edp eds eec eed eee eek eeo eep ees ehc ehd ehe ehh eho ehp ehs ekc ekd eke ekh eko ekp eks eo- eoc eod eoe eoh eok eoo eop eos ep- epc epd epe eph epo epp eps es- esc esd ese esh esk eso esp ess hcc hcd hce hch hck hco hcp hcs hdc hdd hde hdh hdk hdo hdp hds he- hec hed hee heh hek heo hep hes hhc hhd hhe hhh hhk hho hhp hhs hkd hkh hkk hko hkp hks hoc hod hoe hoh hok hoo hop hos hpc hpd hpe hph hpk hpo hpp hps hsc hsd hse hsh hsk hsp hss kcc kcd kce kch kck kcp kcs kdc kde kdh kdk kdo kdp kds ke- kec ked kee keh kek keo kep kes khe khh khk kho khs kkc kke kkh kkk kkp kks koc kod koe koh kok koo kop kos kpc kpd kpe kph kpk kpo kpp kps ksc ksd kse ksh ksk kso ksp kss oc- occ ocd och ock oco ocp ocs odc odd ode odh odo odp ods oec oed oee oeh oeo oep oes ohc ohd ohe ohh oho ohp ohs okc okd oke okk oko okp oks oo- ooc ood ooh ook ooo oop oos op- opc opd ope oph opk opo opp ops os- osc osd ose osh osk oso osp oss p-p pcc pcd pce pch pck pco pcp pcs pdc pdd pde pdh pdk pdo pdp pds pec ped pee peh pek peo pep pes phc phd phe phk pho php phs pkc pkd pke pko pkp pks poc pod poe poh pok poo pop pos ppc ppd ppe pph ppk ppo ppp pps ps- psc psd pse psh psk pso psp pss scc scd sce sch sck sco scp scs sdc sdd sde sdh sdk sdo sdp sds se- sec sed see seh sek seo sep ses sh- shc shd she shh shk sho shp shs sk- skc skd ske skh skk sko skp sks soc sod soe soh sok soo sop sos spc spd spe sph spk spo spp sps ss- ssc ssd sse ssh ssk sso ssp sss