-er -ic a-a a-c a-i aaa aac aad aae aag aah aai aao aap aar ac- aca acc acd ace acg ach aci aco acp acr ad- ada adc add ade adg adh adi ado adp adr aea aec aed aee aeg aeh aei aeo aep aer ag- aga agc agd age agg agh agi ago agp agr aha ahc ahd ahe ahg ahh ahi aho ahp ahr ai- aia aic aid aie aig aih aii aio aip air aoa aoc aod aoe aog aoh aoi aoo aop aor ap- apa apc apd ape apg aph api apo app apr ar- ara arc ard are arg arh ari aro arp arr c-- caa cac cad cae cag cah cai cao cap car cca ccc ccd cce ccg cch cci cco ccp ccr cda cdc cdd cde cdg cdh cdi cdo cdp cdr ce- cea cec ced cee ceg ceh cei ceo cep cer cga cgc cgd cge cgg cgh cgi cgo cgp cgr ch- cha chc chd che chg chh chi cho chp chr ci- cia cic cid cie cig cih cii cio cip cir co- coa coc cod coe cog coh coi coo cop cor cpa cpc cpd cpe cpg cph cpi cpo cpp cpr cra crc crd cre crg crh cri cro crp crr daa dac dad dae dag dah dai dao dap dar dca dcc dcd dce dcg dci dco dcp dcr dda ddc ddd dde ddg ddh ddi ddo ddp ddr de- dea dec ded dee deg deh dei deo dep der dga dgc dgd dge dgg dgh dgi dgp dgr dh- dha dhc dhd dhe dhh dhi dho dhp dhr di- dia dic did die dig dih dii dio dip dir doa doc dod doe dog doh doi doo dop dor dpa dpc dpd dpe dpg dph dpi dpo dpp dpr dra drc drd dre drg dri dro drp drr eaa eac ead eae eag eah eai eao eap ear ec- eca ecc ecd ece ecg ech eci eco ecr ed- eda edc edd ede edg edh edi edo edp edr eea eec eed eee eeg eeo eep eer ega egc egd ege egg egh egi ego egp egr eha ehc ehd ehe ehg ehh ehi eho ehp ehr eia eic eid eie eig eii eio eip eir eo- eoa eoc eod eoe eog eoh eoi eoo eop eor ep- epa epc epd epe epg eph epi epo epp epr era erc erd ere erg erh eri ero erp err g-d g-p gaa gac gad gae gag gah gai gao gap gar gca gcc gcd gce gcg gch gci gco gcp gcr gda gdc gdd gde gdh gdi gdo gdp gdr ge- gea gec ged gee geg geh gei geo gep ger gga ggc ggd ggg ggh ggi ggo ggp ggr gha ghc ghd ghe ghg ghh ghi gho ghp ghr gia gic gid gie gig gih gii gio gip gir goa goc god goe gog goh goi goo gop gor gpa gpc gpd gpe gpg gph gpi gpo gpp gpr gra grc grd gre grg grh gri gro grp grr h-i haa hac had hae hag hah hai hao hap har hca hcc hcd hce hcg hch hci hco hcp hcr hda hdc hdd hde hdg hdh hdi hdo hdp hdr he- hea hec hed hee heg heh hei heo hep her hga hgc hge hgg hgh hgi hgo hgp hgr hha hhc hhd hhe hhg hhh hhi hho hhp hhr hia hic hid hie hig hih hii hio hip hir hoa hoc hod hoe hog hoh hoi hoo hop hor hpa hpc hpd hpe hpg hph hpi hpo hpp hpr hr- hra hrc hrd hre hrg hrh hri hro hrp hrr i-d ia- iaa iac iad iae iag iah iai iao iap iar ica icc icd ice icg ich ici ico icp icr ida idc idd ide idg idh idi ido idp idr ie- iea iec ied iee ieg iei iep ier iga igc igd ige igg igh igi igo igp igr iha ihc ihd ihe ihg ihh ihi iho ihp ihr iia iic iid iie iih iii iio iip iir io- ioa ioc iod ioe iog ioh ioi ioo iop ior ipa ipc ipd ipe ipg ipi ipo ipp ipr ir- ira irc ird ire irg iri iro irp irr o-i oaa oac oad oae oag oah oai oao oap oar oc- oca occ ocd ocg och oci oco ocp ocr oda odc odd ode odg odh odi odo odp odr oea oec oed oee oeg oeh oei oeo oep oer oga ogc ogd oge ogg ogh ogi ogo ogp oha ohc ohd ohe ohg ohh ohi oho ohp ohr oia oic oid oie oii oio oip oir oo- ooa ooc ood oog ooh ooi ooo oop oor op- opa opc opd ope opg oph opi opo opp opr or- ora orc ord ore org orh ori oro orp orr p-p paa pac pad pae pag pah pai pao pap par pca pcc pcd pce pcg pch pci pco pcp pcr pda pdc pdd pde pdg pdh pdi pdo pdp pdr pea pec ped pee peg peh pei peo pep per pga pgc pgd pge pgg pgh pgi pgo pgp pgr pha phc phd phe phg phi pho php phr pia pic pid pie pig pih pii pio pip pir poa poc pod poe pog poh poi poo pop por ppa ppc ppd ppe ppg pph ppi ppo ppp ppr pra prc prd pre prg prh pri pro prp prr ra- raa rac rad rae rag rah rai rao rap rar rca rcc rcd rce rcg rch rci rco rcp rcr rda rdc rdd rde rdg rdh rdi rdo rdp rdr re- rea rec red ree reg reh rei reo rep rer rga rgc rgd rge rgg rgh rgi rgo rgp rgr rh- rha rhc rhd rhe rhg rhh rhi rho rhp rhr ria ric rid rie rig rih rii rio rip rir roa roc rod roe rog roh roi roo rop