-er -ic -ol c-- ccc ccd cce cch cci ccl cco ccp ccr cdc cdd cde cdh cdi cdl cdo cdp cdr ce- cec ced cee ceh cei cel ceo cep cer ch- chc chd che chh chi chl cho chp chr ci- cic cid cie cih cii cil cio cip cir cl- clc cld cle clh cli cll clo clp clr co- coc cod coe coh coi col coo cop cor cpc cpd cpe cph cpi cpl cpo cpp cpr crc crd cre crh cri crl cro crp crr dcc dcd dce dci dcl dco dcp dcr ddc ddd dde ddh ddi ddl ddo ddp ddr de- dec ded dee deh dei del deo dep der dh- dhc dhd dhe dhh dhi dhl dho dhp dhr di- dic did die dih dii dil dio dip dir dl- dlc dld dle dlh dli dll dlo dlp dlr doc dod doe doh doi dol doo dop dor dpc dpd dpe dph dpi dpl dpo dpp dpr drc drd dre dri drl dro drp drr ec- ecc ecd ece ech eci ecl eco ecr ed- edc edd ede edh edi edl edo edp edr eec eed eee eel eeo eep eer ehc ehd ehe ehh ehi ehl eho ehp ehr eic eid eie eii eil eio eip eir elc eld ele elh eli ell elo elp elr eo- eoc eod eoe eoh eoi eol eoo eop eor ep- epc epd epe eph epi epl epo epp epr erc erd ere erh eri erl ero erp err h-i hcc hcd hce hch hci hcl hco hcp hcr hdc hdd hde hdh hdi hdl hdo hdp hdr he- hec hed hee heh hei hel heo hep her hhc hhd hhe hhh hhi hhl hho hhp hhr hic hid hie hih hii hil hio hip hir hlc hld hle hlh hli hll hlo hlp hlr hoc hod hoe hoh hoi hol hoo hop hor hpc hpd hpe hph hpi hpl hpo hpp hpr hr- hrc hrd hre hrh hri hrl hro hrp hrr i-d icc icd ice ich ici icl ico icp icr idc idd ide idh idi idl ido idp idr ie- iec ied iee iei iel iep ier ihc ihd ihe ihh ihi ihl iho ihp ihr iic iid iie iih iii iil iio iip iir il- ilc ild ile ilh ili ill ilo ilp ilr io- ioc iod ioe ioh ioi iol ioo iop ior ipc ipd ipe ipi ipl ipo ipp ipr ir- irc ird ire iri irl iro irp irr l-p lcc lcd lce lch lci lcl lco lcp lcr ldc ldd lde ldh ldi ldl ldo ldp ldr lec led lee leh lei lel leo lep ler lhc lhd lhh lhi lho lhp lhr lic lid lie lih lii lil lio lip lir llc lld lle lli lll llo llp llr loc lod loe loh loi lol loo lop lor lpc lpd lpe lph lpi lpl lpo lpp lpr lrc lrd lrh lri lro lrp lrr o-i oc- occ ocd och oci ocl oco ocp ocr odc odd ode odh odi odl odo odp odr oec oed oee oeh oei oel oeo oep oer ohc ohd ohe ohh ohi ohl oho ohp ohr oic oid oie oii oil oio oip oir olc old ole oli oll olo olp oo- ooc ood ooh ooi ool ooo oop oor op- opc opd ope oph opi opl opo opp opr or- orc ord ore orh ori orl oro orp orr p-p pcc pcd pce pch pci pcl pco pcp pcr pdc pdd pde pdh pdi pdl pdo pdp pdr pec ped pee peh pei pel peo pep per phc phd phe phi phl pho php phr pic pid pie pih pii pil pio pip pir plc pld ple plh pli pll plo plp plr poc pod poe poh poi pol poo pop por ppc ppd ppe pph ppi ppl ppo ppp ppr prc prd pre prh pri prl pro prp prr rcc rcd rce rch rci rcl rco rcp rcr rdc rdd rde rdh rdi rdl rdo rdp rdr re- rec red ree reh rei rel reo rep rer rh- rhc rhd rhe rhh rhi rhl rho rhp rhr ric rid rie rih rii ril rio rip rir rlc rld rle rlh rli rll rlo rlp rlr roc rod roe roh roi rol roo rop ror rpc rpd rpe rph rpi rpl rpo rpp rpr rrc rrd rrh rri rrl rrp rrr