-er a-a a-t aaa aad aae aao aar aat ad- ada add ade ado adr adt aea aed aee aeo aer aet aoa aod aoe aoo aor aot ar- ara ard are aro arr art at- ata atd ate ato atr att daa dad dae dao dar dat dda ddd dde ddo ddr ddt de- dea ded dee deo der det doa dod doe doo dor dot dra drd dre dro drr drt dta dtd dte dto dtr dtt eaa ead eae eao ear eat ed- eda edd ede edo edr edt eea eed eee eeo eer eet eo- eoa eod eoe eoo eor eot era erd ere ero err ert eta etd ete eto etr ett oaa oad oae oao oar oat oda odd ode odo odr odt oea oed oee oeo oer oet oo- ooa ood ooo oor oot or- ora ord ore oro orr ort ot- ota otd ote oto otr ott ra- raa rad rae rao rar rat rda rdd rde rdo rdr rdt re- rea red ree reo rer ret roa rod roe roo ror rot rra rrd rrr rrt rta rtd rte rto rtr rtt taa tad tae tao tar tat tda tdd tde tdo tdr tdt te- tea ted tee teo ter tet to- toa tod toe too tor tot tra trd tre tro trr trt tta ttd tte tto ttr ttt