a-a a-q aaa aap aaq aar aas ap- apa app apq apr aps aqa aqp aqr aqs ar- ara arp arq arr ars as- asa asp asq asr ass p-p paa pap paq par pas ppa ppp ppq ppr pps pqq pqr pqs pra prp prq prr prs ps- psa psp psr pss qaa qap qar qas qpp qpr qps qqq qra qrp qrs qsa qsp qsr ra- raa rap raq rar ras rpa rpp rpr rps rqs rra rrp rrq rrr rrs rsa rsp rsq rsr rss saa sap saq sar sas spa spp spq spr sps sqa sqq sqr sqs sr- sra srp srq srr srs ss- ssa ssp ssq ssr sss