-er -ic c-- ccc cce ccg cch cci cco ccp ccr ccv ce- cec cee ceg ceh cei ceo cep cer cev cgc cge cgg cgh cgi cgo cgp cgr cgv ch- chc che chg chh chi cho chp chr chv ci- cic cie cig cih cii cio cip cir civ co- coc coe cog coh coi coo cop cor cov cpc cpe cpg cph cpi cpo cpp cpr cpv crc cre crg crh cri cro crp crr crv cvc cve cvg cvh cvi cvo cvp cvr cvv ec- ecc ece ecg ech eci eco ecr ecv eec eee eeg eeo eep eer eev egc ege egg egh egi ego egp egr ehc ehe ehg ehh ehi eho ehp ehr ehv eic eie eig eii eio eip eir eiv eo- eoc eoe eog eoh eoi eoo eop eor ep- epc epe epg eph epi epo epp epr erc ere erg erh eri ero erp err erv evc eve evg evh evi evo evp evr evv g-p gcc gce gcg gch gci gco gcp gcr ge- gec gee geg geh gei geo gep ger gev ggc ggg ggh ggi ggo ggp ggr ggv ghc ghe ghg ghh ghi gho ghp ghr gic gie gig gih gii gio gip gir giv goc goe gog goh goi goo gop gor gov gpc gpe gpg gph gpi gpo gpp gpr grc gre grg grh gri gro grp grr grv gvc gve gvg gvh gvi gvo gvp gvr h-i hcc hce hcg hch hci hco hcp hcr hcv he- hec hee heg heh hei heo hep her hev hgc hge hgg hgh hgi hgo hgp hgr hgv hhc hhe hhg hhh hhi hho hhp hhr hhv hic hie hig hih hii hio hip hir hiv hoc hoe hog hoh hoi hoo hop hor hov hpc hpe hpg hph hpi hpo hpp hpr hpv hr- hrc hre hrg hrh hri hro hrp hrr hrv hv- hvc hvg hvo hvp hvr hvv i-v icc ice icg ich ici ico icp icr icv ie- iec iee ieg iei iep ier iev igc ige igg igh igi igo igp igr ihc ihe ihg ihh ihi iho ihp ihr ihv iic iie iih iii iio iip iir io- ioc ioe iog ioh ioi ioo iop ior iov ipc ipe ipg ipi ipo ipp ipr ipv ir- irc ire irg iri iro irp irr irv ivc ive ivg ivi ivo ivp ivr ivv o-i oc- occ ocg och oci oco ocp ocr ocv oec oee oeg oeh oei oeo oep oer ogc oge ogg ogh ogi ogo ogp ohc ohe ohg ohh ohi oho ohp ohr oic oie oii oio oip oir oiv oo- ooc oog ooh ooi ooo oop oor oov op- opc ope opg oph opi opo opp opr opv or- orc ore org orh ori oro orp orr orv ov- ovc ove ovh ovi ovo ovp ovv p-p pcc pce pcg pch pci pco pcp pcr pcv pec pee peg peh pei peo pep per pev pgc pge pgg pgh pgi pgo pgp pgr pgv phc phe phg phi pho php phr phv pic pie pig pih pii pio pip pir piv poc poe pog poh poi poo pop por pov ppc ppe ppg pph ppi ppo ppp ppr ppv prc pre prg prh pri pro prp prr prv pvc pve pvg pvh pvi pvo pvp pvr pvv rcc rce rcg rch rci rco rcp rcr rcv re- rec ree reg reh rei reo rep rer rev rgc rge rgg rgh rgi rgo rgp rgr rgv rh- rhc rhe rhg rhh rhi rho rhp rhr rhv ric rie rig rih rii rio rip rir riv roc roe rog roh roi roo rop ror rov rpc rpe rpg rph rpi rpo rpp rpr rpv rrc rrg rrh rri rrp rrr rvc rve rvg rvh rvi rvo rvp rvr rvv v-e vcc vce vch vci vco vcp vcr vec vee veg veh vei veo vep ver vgc vgg vgh vgo vgp vgr vh- vhc vhe vhi vho vhp vi- vic vie vig vii vio vip vir viv voc voe vog voh voi voo vop vor vov vpc vpe vpg vph vpi vpo vpp vpr vrc vre vrg vrh vri vrp vrr vvc vvg vvi vvo vvr vvv