-er a-a a-i aaa aad aae aag aah aai aao aar ad- ada add ade adg adh adi ado adr aea aed aee aeg aeh aei aeo aer ag- aga agd age agg agh agi ago agr aha ahd ahe ahg ahh ahi aho ahr ai- aia aid aie aig aih aii aio air aoa aod aoe aog aoh aoi aoo aor ar- ara ard are arg arh ari aro arr daa dad dae dag dah dai dao dar dda ddd dde ddg ddh ddi ddo ddr de- dea ded dee deg deh dei deo der dga dgd dge dgg dgh dgi dgr dh- dha dhd dhe dhh dhi dho dhr di- dia did die dig dih dii dio dir doa dod doe dog doh doi doo dor dra drd dre drg dri dro drr eaa ead eae eag eah eai eao ear ed- eda edd ede edg edh edi edo edr eea eed eee eeg eeo eer ega egd ege egg egh egi ego egr eha ehd ehe ehg ehh ehi eho ehr eia eid eie eig eii eio eir eo- eoa eod eoe eog eoh eoi eoo eor era erd ere erg erh eri ero err g-d gaa gad gae gag gah gai gao gar gda gdd gde gdh gdi gdo gdr ge- gea ged gee geg geh gei geo ger gga ggd ggg ggh ggi ggo ggr gha ghd ghe ghg ghh ghi gho ghr gia gid gie gig gih gii gio gir goa god goe gog goh goi goo gor gra grd gre grg grh gri gro grr h-i haa had hae hag hah hai hao har hda hdd hde hdg hdh hdi hdo hdr he- hea hed hee heg heh hei heo her hga hge hgg hgh hgi hgo hgr hha hhd hhe hhg hhh hhi hho hhr hia hid hie hig hih hii hio hir hoa hod hoe hog hoh hoi hoo hor hr- hra hrd hre hrg hrh hri hro hrr i-d ia- iaa iad iae iag iah iai iao iar ida idd ide idg idh idi ido idr ie- iea ied iee ieg iei ier iga igd ige igg igh igi igo igr iha ihd ihe ihg ihh ihi iho ihr iia iid iie iih iii iio iir io- ioa iod ioe iog ioh ioi ioo ior ir- ira ird ire irg iri iro irr o-i oaa oad oae oag oah oai oao oar oda odd ode odg odh odi odo odr oea oed oee oeg oeh oei oeo oer oga ogd oge ogg ogh ogi ogo oha ohd ohe ohg ohh ohi oho ohr oia oid oie oii oio oir oo- ooa ood oog ooh ooi ooo oor or- ora ord ore org orh ori oro orr ra- raa rad rae rag rah rai rao rar rda rdd rde rdg rdh rdi rdo rdr re- rea red ree reg reh rei reo rer rga rgd rge rgg rgh rgi rgo rgr rh- rha rhd rhe rhg rhh rhi rho rhr ria rid rie rig rih rii rio rir roa rod roe rog roh roi roo ror rra rrd rrg rrh rri rrr