-er -ey a-a a-t aaa aae aan aao aar aat aay aea aee aen aeo aer aet aey an- ana ane ann ano anr ant any aoa aoe aon aoo aor aot ar- ara are arn aro arr art ary at- ata ate atn ato atr att ay- aya aye ayn ayo ayr ayt eaa eae ean eao ear eat eea eee een eeo eer eet eey en- ena ene enn eno enr ent eny eo- eoa eoe eon eoo eor eot era ere ern ero err ert ery eta ete etn eto etr ett ety eya eye eyn eyo eyr eyt naa nae nan nao nar nat nay ne- nea nee nen neo ner net ney nna nne nnn nno nnt no- noa noe non noo nor not noy nra nre nrn nro nrr nrt nry nta nte ntn nto ntr ntt nya nye nyn nyo nyt nyy oaa oae oan oao oar oat oea oee oen oeo oer oet oey on- ona one onn ono onr ont ony oo- ooa oon ooo oor oot or- ora ore orn oro orr ort ory ot- ota ote otn oto otr ott oya oye oyo ra- raa rae ran rao rar rat ray re- rea ree ren reo rer ret rey rna rnn rno rnr rnt rny roa roe ron roo ror rot roy rra rrn rrr rrt rta rte rtn rto rtr rtt rty ry- rya rye ryn ryo ryr ryy taa tae tan tao tar tat tay te- tea tee ten teo ter tet tey tna tne tnn tno tnr tnt to- toa toe ton too tor tot toy tra tre trn tro trr trt try tta tte ttn tto ttr ttt tty tya tye tyn tyo tyr tyt yaa yae yan yao yar yat yay yea yee yen yeo yer yet yey yna yne ynn yny yoe yon yoo yor yot yoy yra yre yrn yro yrt yta yte ytn yto ytr ytt yye yyt yyy