-er -ic -ol c-- ccc cce cch cci ccl cco ccp ccr ce- cec cee ceh cei cel ceo cep cer ch- chc che chh chi chl cho chp chr ci- cic cie cih cii cil cio cip cir cl- clc cle clh cli cll clo clp clr co- coc coe coh coi col coo cop cor cpc cpe cph cpi cpl cpo cpp cpr crc cre crh cri crl cro crp crr ec- ecc ece ech eci ecl eco ecr eec eee eel eeo eep eer ehc ehe ehh ehi ehl eho ehp ehr eic eie eii eil eio eip eir elc ele elh eli ell elo elp elr eo- eoc eoe eoh eoi eol eoo eop eor ep- epc epe eph epi epl epo epp epr erc ere erh eri erl ero erp err h-i hcc hce hch hci hcl hco hcp hcr he- hec hee heh hei hel heo hep her hhc hhe hhh hhi hhl hho hhp hhr hic hie hih hii hil hio hip hir hlc hle hlh hli hll hlo hlp hlr hoc hoe hoh hoi hol hoo hop hor hpc hpe hph hpi hpl hpo hpp hpr hr- hrc hre hrh hri hrl hro hrp hrr icc ice ich ici icl ico icp icr ie- iec iee iei iel iep ier ihc ihe ihh ihi ihl iho ihp ihr iic iie iih iii iil iio iip iir il- ilc ile ilh ili ill ilo ilp ilr io- ioc ioe ioh ioi iol ioo iop ior ipc ipe ipi ipl ipo ipp ipr ir- irc ire iri irl iro irp irr l-p lcc lce lch lci lcl lco lcp lcr lec lee leh lei lel leo lep ler lhc lhh lhi lho lhp lhr lic lie lih lii lil lio lip lir llc lle lli lll llo llp llr loc loe loh loi lol loo lop lor lpc lpe lph lpi lpl lpo lpp lpr lrc lrh lri lro lrp lrr o-i oc- occ och oci ocl oco ocp ocr oec oee oeh oei oel oeo oep oer ohc ohe ohh ohi ohl oho ohp ohr oic oie oii oil oio oip oir olc ole oli oll olo olp oo- ooc ooh ooi ool ooo oop oor op- opc ope oph opi opl opo opp opr or- orc ore orh ori orl oro orp orr p-p pcc pce pch pci pcl pco pcp pcr pec pee peh pei pel peo pep per phc phe phi phl pho php phr pic pie pih pii pil pio pip pir plc ple plh pli pll plo plp plr poc poe poh poi pol poo pop por ppc ppe pph ppi ppl ppo ppp ppr prc pre prh pri prl pro prp prr rcc rce rch rci rcl rco rcp rcr re- rec ree reh rei rel reo rep rer rh- rhc rhe rhh rhi rhl rho rhp rhr ric rie rih rii ril rio rip rir rlc rle rlh rli rll rlo rlp rlr roc roe roh roi rol roo rop ror rpc rpe rph rpi rpl rpo rpp rpr rrc rrh rri rrl rrp rrr