-er -ic a-a a-c a-i aaa aac aad aae aah aai aao aar ac- aca acc acd ace ach aci aco acr ad- ada adc add ade adh adi ado adr aea aec aed aee aeh aei aeo aer aha ahc ahd ahe ahh ahi aho ahr ai- aia aic aid aie aih aii aio air aoa aoc aod aoe aoh aoi aoo aor ar- ara arc ard are arh ari aro arr c-- caa cac cad cae cah cai cao car cca ccc ccd cce cch cci cco ccr cda cdc cdd cde cdh cdi cdo cdr ce- cea cec ced cee ceh cei ceo cer ch- cha chc chd che chh chi cho chr ci- cia cic cid cie cih cii cio cir co- coa coc cod coe coh coi coo cor cra crc crd cre crh cri cro crr daa dac dad dae dah dai dao dar dca dcc dcd dce dci dco dcr dda ddc ddd dde ddh ddi ddo ddr de- dea dec ded dee deh dei deo der dh- dha dhc dhd dhe dhh dhi dho dhr di- dia dic did die dih dii dio dir doa doc dod doe doh doi doo dor dra drc drd dre dri dro drr eaa eac ead eae eah eai eao ear ec- eca ecc ecd ece ech eci eco ecr ed- eda edc edd ede edh edi edo edr eea eec eed eee eeo eer eha ehc ehd ehe ehh ehi eho ehr eia eic eid eie eii eio eir eo- eoa eoc eod eoe eoh eoi eoo eor era erc erd ere erh eri ero err h-i haa hac had hae hah hai hao har hca hcc hcd hce hch hci hco hcr hda hdc hdd hde hdh hdi hdo hdr he- hea hec hed hee heh hei heo her hha hhc hhd hhe hhh hhi hho hhr hia hic hid hie hih hii hio hir hoa hoc hod hoe hoh hoi hoo hor hr- hra hrc hrd hre hrh hri hro hrr i-d ia- iaa iac iad iae iah iai iao iar ica icc icd ice ich ici ico icr ida idc idd ide idh idi ido idr ie- iea iec ied iee iei ier iha ihc ihd ihe ihh ihi iho ihr iia iic iid iie iih iii iio iir io- ioa ioc iod ioe ioh ioi ioo ior ir- ira irc ird ire iri iro irr o-i oaa oac oad oae oah oai oao oar oc- oca occ ocd och oci oco ocr oda odc odd ode odh odi odo odr oea oec oed oee oeh oei oeo oer oha ohc ohd ohe ohh ohi oho ohr oia oic oid oie oii oio oir oo- ooa ooc ood ooh ooi ooo oor or- ora orc ord ore orh ori oro orr ra- raa rac rad rae rah rai rao rar rca rcc rcd rce rch rci rco rcr rda rdc rdd rde rdh rdi rdo rdr re- rea rec red ree reh rei reo rer rh- rha rhc rhd rhe rhh rhi rho rhr ria ric rid rie rih rii rio rir roa roc rod roe roh roi roo ror rra rrc rrd rrh rri rrr