-er a-a a-t aaa aae aan aao aar aas aat aea aee aen aeo aer aes aet an- ana ane ann ano anr ans ant aoa aoe aon aoo aor aos aot ar- ara are arn aro arr ars art as- asa ase asn aso asr ass ast at- ata ate atn ato atr ats att eaa eae ean eao ear eas eat eea eee een eeo eer ees eet en- ena ene enn eno enr ens ent eo- eoa eoe eon eoo eor eos eot era ere ern ero err ers ert es- esa ese esn eso esr ess est eta ete etn eto etr ets ett naa nae nan nao nar nas nat ne- nea nee nen neo ner nes net nna nne nnn nno nns nnt no- noa noe non noo nor nos not nra nre nrn nro nrr nrs nrt nsa nse nsn nso nsr nss nst nta nte ntn nto ntr nts ntt oaa oae oan oao oar oas oat oea oee oen oeo oer oes oet on- ona one onn ono onr ons ont oo- ooa oon ooo oor oos oot or- ora ore orn oro orr ors ort os- osa ose osn oso osr oss ost ot- ota ote otn oto otr ots ott ra- raa rae ran rao rar ras rat re- rea ree ren reo rer res ret rna rnn rno rnr rns rnt roa roe ron roo ror ros rot rra rrn rrr rrs rrt rsa rse rsn rso rsr rss rst rta rte rtn rto rtr rts rtt saa sae san sao sar sas sat se- sea see sen seo ser ses set sna sne snn sno snr sns snt soa soe son soo sor sos sot sr- sra sre srn sro srr srs srt ss- ssa sse ssn sso ssr sss sst sta ste stn sto str sts stt taa tae tan tao tar tas tat te- tea tee ten teo ter tes tet tna tne tnn tno tnr tns tnt to- toa toe ton too tor tos tot tra tre trn tro trr trs trt tsa tse tsn tso tsr tss tst tta tte ttn tto ttr tts ttt