-er a-a a-t aaa aae aan aao aar aas aat aau aea aee aen aeo aer aes aet aeu an- ana ane ann ano anr ans ant anu aoa aoe aon aoo aor aos aot aou ar- ara are arn aro arr ars art aru as- asa ase asn aso asr ass ast asu at- ata ate atn ato atr ats att atu au- aua aue aun auo aur aus aut eaa eae ean eao ear eas eat eau eea eee een eeo eer ees eet en- ena ene enn eno enr ens ent enu eo- eoa eoe eon eoo eor eos eot eou era ere ern ero err ers ert eru es- esa ese esn eso esr ess est esu eta ete etn eto etr ets ett etu eu- eua eue eun eur eus eut naa nae nan nao nar nas nat nau ne- nea nee nen neo ner nes net neu nna nne nnn nno nns nnt nnu no- noa noe non noo nor nos not nou nra nre nrn nro nrr nrs nrt nru nsa nse nsn nso nsr nss nst nsu nta nte ntn nto ntr nts ntt ntu nua nue nun nuo nur nus nut nuu oaa oae oan oao oar oas oat oau oea oee oen oeo oer oes oet on- ona one onn ono onr ons ont onu oo- ooa oon ooo oor oos oot or- ora ore orn oro orr ors ort oru os- osa ose osn oso osr oss ost osu ot- ota ote otn oto otr ots ott otu ou- oua oue oun ouo our ous out ra- raa rae ran rao rar ras rat rau re- rea ree ren reo rer res ret reu rna rnn rno rnr rns rnt rnu roa roe ron roo ror ros rot rou rra rrn rrr rrs rrt rru rsa rse rsn rso rsr rss rst rsu rta rte rtn rto rtr rts rtt rtu rua rue run ruo rur rus rut ruu saa sae san sao sar sas sat sau se- sea see sen seo ser ses set seu sna sne snn sno snr sns snt snu soa soe son soo sor sos sot sou sr- sra sre srn sro srr srs srt ss- ssa sse ssn sso ssr sss sst ssu sta ste stn sto str sts stt stu sua sue sun suo sur sus sut suu taa tae tan tao tar tas tat tau te- tea tee ten teo ter tes tet teu tna tne tnn tno tnr tns tnt to- toa toe ton too tor tos tot tou tra tre trn tro trr trs trt tru tsa tse tsn tso tsr tss tst tsu tta tte ttn tto ttr tts ttt ttu tua tue tun tuo tur tus tut tuu ua- uaa uae uan uao uar uas uat uau uea uee uen uer ues uet un- una une unn uno unr uns unt unu uoa uoe uon uoo uor uos uot ur- ura ure urn uro urr urs urt uru usa use usn uso usr uss ust usu uta ute utn uto utr uts utt utu uua uue uun uur uus uut uuu