a-a a-q aaa aan aao aaq aar aas an- ana ann ano anq anr ans aoa aon aoo aor aos aqa aqn aqo aqr aqs ar- ara arn aro arq arr ars as- asa asn aso asq asr ass naa nan nao nar nas nna nnn nno nns no- noa non noo nor nos nqs nra nrn nro nrr nrs nsa nsn nso nsr nss oaa oan oao oaq oar oas on- ona onn ono onr ons oo- ooa oon ooo oor oos oqo or- ora orn oro orr ors os- osa osn oso osq osr oss qaa qan qar qas qns qoo qor qos qqq qra qrs qsa qso qsr ra- raa ran rao raq rar ras rna rnn rno rnr rns roa ron roo ror ros rqn rqs rra rrn rrq rrr rrs rsa rsn rso rsq rsr rss saa san sao saq sar sas sna snn sno snr sns soa son soo soq sor sos sqa sqn sqq sqr sqs sr- sra srn sro srq srr srs ss- ssa ssn sso ssq ssr sss