-er a-a a-t aaa aae aaf aaj aao aar aat aea aee aef aej aeo aer aet af- afa afe aff afj afo afr aft aja aje ajf ajj ajo ajr ajt aoa aoe aof aoj aoo aor aot ar- ara are arf arj aro arr art at- ata ate atf ato atr att eaa eae eaf eaj eao ear eat eea eee eef eeo eer eet ef- efa efe eff efo efr eft eja ejf ejo ejt eo- eoa eoe eof eoo eor eot era ere erf ero err ert eta ete etf etj eto etr ett faa fae faf faj fao far fat fea fee fef feo fer fet ffa ffe fff ffo ffr fft fja foa foe fof foo for fot fra fre frf frj fro frr frt fta fte ftf fto ftr ftt jaa jae jaf jaj jao jar jat jea jee jef jej jeo jer jet jfa jfe jff jfj jfo jfr jft jja jjf jjj jjr joa joe jof joj joo jor jot jra jrf jro jrr jrt jta jte jtf jtr jtt oaa oae oaf oaj oao oar oat oea oee oef oeo oer oet of- ofa ofe off ofo ofr oft oja oje ojo oo- ooa oof ooo oor oot or- ora ore orf oro orr ort ot- ota ote otf oto otr ott ra- raa rae raf raj rao rar rat re- rea ree ref reo rer ret rfa rfe rff rfj rfo rfr rft rja rjf rjr roa roe rof roj roo ror rot rra rrf rrr rrt rta rte rtf rtj rto rtr rtt taa tae taf taj tao tar tat te- tea tee tef tej teo ter tet tfa tfe tff tfj tfo tfr tft tje tjf tjo tjr to- toa toe tof toj too tor tot tra tre trf tro trr trt tta tte ttf tto ttr ttt