-er a-a a-i a-t aaa aae aai aan aar aas aat aea aee aei aen aer aes aet ai- aia aie aii ain air ais ait an- ana ane ani ann anr ans ant ar- ara are ari arn arr ars art as- asa ase asi asn asr ass ast at- ata ate ati atn atr ats att eaa eae eai ean ear eas eat eea eee een eer ees eet eia eie eii ein eir eis eit en- ena ene eni enn enr ens ent era ere eri ern err ers ert es- esa ese esi esn esr ess est eta ete eti etn etr ets ett ia- iaa iae iai ian iar ias iat ie- iea iee iei ien ier ies iet iia iie iii iin iir iis iit in- ina ine ini inn inr ins int ir- ira ire iri irn irr irs irt is- isa ise isi isn isr iss ist ita ite iti itn its itt n-i naa nae nai nan nar nas nat ne- nea nee nei nen ner nes net nia nie nii nin nir nis nit nna nne nni nnn nns nnt nra nre nri nrn nrr nrs nrt nsa nse nsi nsn nsr nss nst nta nte nti ntn ntr nts ntt ra- raa rae rai ran rar ras rat re- rea ree rei ren rer res ret ria rie rii rin rir ris rit rna rni rnn rnr rns rnt rra rri rrn rrr rrs rrt rsa rse rsi rsn rsr rss rst rta rte rti rtn rtr rts rtt saa sae sai san sar sas sat se- sea see sei sen ser ses set sia sie sii sin sir sis sit sna sne sni snn snr sns snt sr- sra sre sri srn srr srs srt ss- ssa sse ssi ssn ssr sss sst sta ste sti stn str sts stt taa tae tai tan tar tas tat te- tea tee tei ten ter tes tet tia tie tii tin tir tis tit tna tne tni tnn tnr tns tnt tra tre tri trn trr trs trt tsa tse tsi tsn tsr tss tst tta tte tti ttn ttr tts ttt