-er -ic c-- ccc cce cch cci ccp ccr ccs ccv ce- cec cee ceh cei cep cer ces cev ch- chc che chh chi chp chr chs chv ci- cic cie cih cii cip cir cis civ cpc cpe cph cpi cpp cpr cps cpv crc cre crh cri crp crr crs crv csc cse csh csi csp csr css csv cvc cve cvh cvi cvp cvr cvs cvv ec- ecc ece ech eci ecr ecs ecv eec eee eep eer ees eev ehc ehe ehh ehi ehp ehr ehs ehv eic eie eii eip eir eis eiv ep- epc epe eph epi epp epr eps erc ere erh eri erp err ers erv es- esc ese esh esi esp esr ess esv evc eve evh evi evp evr evs evv h-i hcc hce hch hci hcp hcr hcs hcv he- hec hee heh hei hep her hes hev hhc hhe hhh hhi hhp hhr hhs hhv hic hie hih hii hip hir his hiv hpc hpe hph hpi hpp hpr hps hpv hr- hrc hre hrh hri hrp hrr hrs hrv hsc hse hsh hsi hsp hsr hss hsv hv- hvc hvp hvr hvs hvv i-v icc ice ich ici icp icr ics icv ie- iec iee iei iep ier ies iev ihc ihe ihh ihi ihp ihr ihs ihv iic iie iih iii iip iir iis ipc ipe ipi ipp ipr ips ipv ir- irc ire iri irp irr irs irv is- isc ise ish isi isp isr iss isv ivc ive ivi ivp ivr ivs ivv p-p pcc pce pch pci pcp pcr pcs pcv pec pee peh pei pep per pes pev phc phe phi php phr phs phv pic pie pih pii pip pir pis piv ppc ppe pph ppi ppp ppr pps ppv prc pre prh pri prp prr prs prv ps- psc pse psh psi psp psr pss psv pvc pve pvh pvi pvp pvr pvs pvv rcc rce rch rci rcp rcr rcs rcv re- rec ree reh rei rep rer res rev rh- rhc rhe rhh rhi rhp rhr rhs rhv ric rie rih rii rip rir ris riv rpc rpe rph rpi rpp rpr rps rpv rrc rrh rri rrp rrr rrs rsc rse rsh rsi rsp rsr rss rsv rvc rve rvh rvi rvp rvr rvs rvv scc sce sch sci scp scr scs scv se- sec see seh sei sep ser ses sev sh- shc she shh shi shp shr shs shv sic sie sih sii sip sir sis siv spc spe sph spi spp spr sps spv sr- src sre srh sri srp srr srs srv ss- ssc sse ssh ssi ssp ssr sss ssv svc sve svi svp svr svs svv v-e vcc vce vch vci vcp vcr vcs vec vee veh vei vep ver ves vh- vhc vhe vhi vhp vhs vi- vic vie vii vip vir vis viv vpc vpe vph vpi vpp vpr vps vrc vre vrh vri vrp vrr vrs vsc vse vsh vsi vsp vsr vss vsv vvc vvi vvr vvs vvv