a-a a-t aaa aan aao aar aas aat aau an- ana ann ano anr ans ant anu aoa aon aoo aor aos aot aou ar- ara arn aro arr ars art aru as- asa asn aso asr ass ast asu at- ata atn ato atr ats att atu au- aua aun auo aur aus aut naa nan nao nar nas nat nau nna nnn nno nns nnt nnu no- noa non noo nor nos not nou nra nrn nro nrr nrs nrt nru nsa nsn nso nsr nss nst nsu nta ntn nto ntr nts ntt ntu nua nun nuo nur nus nut nuu oaa oan oao oar oas oat oau on- ona onn ono onr ons ont onu oo- ooa oon ooo oor oos oot or- ora orn oro orr ors ort oru os- osa osn oso osr oss ost osu ot- ota otn oto otr ots ott otu ou- oua oun ouo our ous out ra- raa ran rao rar ras rat rau rna rnn rno rnr rns rnt rnu roa ron roo ror ros rot rou rra rrn rrr rrs rrt rru rsa rsn rso rsr rss rst rsu rta rtn rto rtr rts rtt rtu rua run ruo rur rus rut ruu saa san sao sar sas sat sau sna snn sno snr sns snt snu soa son soo sor sos sot sou sr- sra srn sro srr srs srt ss- ssa ssn sso ssr sss sst ssu sta stn sto str sts stt stu sua sun suo sur sus sut suu taa tan tao tar tas tat tau tna tnn tno tnr tns tnt to- toa ton too tor tos tot tou tra trn tro trr trs trt tru tsa tsn tso tsr tss tst tsu tta ttn tto ttr tts ttt ttu tua tun tuo tur tus tut tuu ua- uaa uan uao uar uas uat uau un- una unn uno unr uns unt unu uoa uon uoo uor uos uot ur- ura urn uro urr urs urt uru usa usn uso usr uss ust usu uta utn uto utr uts utt utu uua uun uur uus uut uuu