-er -ic a-a a-c a-i aaa aac aad aae aaf aah aai aao aar ac- aca acc acd ace acf ach aci aco acr ad- ada adc add ade adf adh adi ado adr aea aec aed aee aef aeh aei aeo aer af- afa afc afd afe aff afh afi afo afr aha ahc ahd ahe ahf ahh ahi aho ahr ai- aia aic aid aie aif aih aii aio air aoa aoc aod aoe aof aoh aoi aoo aor ar- ara arc ard are arf arh ari aro arr c-- caa cac cad cae caf cah cai cao car cca ccc ccd cce ccf cch cci cco ccr cda cdc cdd cde cdf cdh cdi cdo cdr ce- cea cec ced cee cef ceh cei ceo cer cfa cfc cfd cfe cff cfh cfi cfo cfr ch- cha chc chd che chf chh chi cho chr ci- cia cic cid cie cif cih cii cio cir co- coa coc cod coe cof coh coi coo cor cra crc crd cre crf crh cri cro crr daa dac dad dae daf dah dai dao dar dca dcc dcd dce dcf dci dco dcr dda ddc ddd dde ddf ddh ddi ddo ddr de- dea dec ded dee def deh dei deo der dfa dfc dfd dfe dff dfh dfi dfo dfr dh- dha dhc dhd dhe dhf dhh dhi dho dhr di- dia dic did die dif dih dii dio dir doa doc dod doe dof doh doi doo dor dra drc drd dre dri dro drr eaa eac ead eae eaf eah eai eao ear ec- eca ecc ecd ece ecf ech eci eco ecr ed- eda edc edd ede edf edh edi edo edr eea eec eed eee eef eeo eer ef- efa efc efd efe eff efh efi efo efr eha ehc ehd ehe ehf ehh ehi eho ehr eia eic eid eie eif eii eio eir eo- eoa eoc eod eoe eof eoh eoi eoo eor era erc erd ere erf erh eri ero err faa fac fad fae faf fah fai fao far fca fcc fcd fce fcf fci fco fcr fda fdc fdd fde fdf fdh fdi fdo fdr fea fec fed fee fef feh fei feo fer ffa ffc ffd ffe fff ffh ffi ffo ffr fha fhc fhe fhf fhh fhi fho fhr fia fic fid fie fif fih fii fir foa foc foe fof foh foi foo for fra frc frd fre frf frh fri fro frr h-i haa hac had hae haf hah hai hao har hca hcc hcd hce hcf hch hci hco hcr hda hdc hdd hde hdf hdh hdi hdo hdr he- hea hec hed hee hef heh hei heo her hfa hfc hfd hfe hff hfh hfi hfo hfr hha hhc hhd hhe hhf hhh hhi hho hhr hia hic hid hie hif hih hii hio hir hoa hoc hod hoe hof hoh hoi hoo hor hr- hra hrc hrd hre hrf hrh hri hro hrr i-d i-f ia- iaa iac iad iae iaf iah iai iao iar ica icc icd ice icf ich ici ico icr ida idc idd ide idf idh idi ido idr ie- iea iec ied iee ief iei ier ifa ifc ifd ife iff ifi ifo ifr iha ihc ihd ihe ihf ihh ihi iho ihr iia iic iid iie iif iih iii iio iir io- ioa ioc iod ioe iof ioh ioi ioo ior ir- ira irc ird ire irf iri iro irr o-i oaa oac oad oae oaf oah oai oao oar oc- oca occ ocd ocf och oci oco ocr oda odc odd ode odf odh odi odo odr oea oec oed oee oef oeh oei oeo oer of- ofa ofc ofd ofe off ofi ofo ofr oha ohc ohd ohe ohf ohh ohi oho ohr oia oic oid oie oif oii oio oir oo- ooa ooc ood oof ooh ooi ooo oor or- ora orc ord ore orf orh ori oro orr ra- raa rac rad rae raf rah rai rao rar rca rcc rcd rce rcf rch rci rco rcr rda rdc rdd rde rdf rdh rdi rdo rdr re- rea rec red ree ref reh rei reo rer rfa rfc rfd rfe rff rfh rfi rfo rfr rh- rha rhc rhd rhe rhf rhh rhi rho rhr ria ric rid rie rif rih rii rio rir roa roc rod roe rof roh roi roo ror rra rrc rrd rrf rrh rri rrr