a-a aaa aan aap aar aas aaw an- ana ann anp anr ans ap- apa apn app apr aps apw ar- ara arn arp arr ars arw as- asa asn asp asr ass asw aw- awa awn awp awr aws aww naa nan nap nar nas naw nna nnn nnp nns nnw npa npn npp npr nps npw nra nrn nrp nrr nrs nrw nsa nsn nsp nsr nss nsw nwa nwn nwp nwr nws p-p paa pan pap par pas paw pn- pna pnn pnp pnr pns pnw ppa ppn ppp ppr pps ppw pra prn prp prr prs prw ps- psa psn psp psr pss psw pwa pwn pwp pwr pws ra- raa ran rap rar ras raw rna rnn rnp rnr rns rnw rpa rpn rpp rpr rps rpw rra rrn rrp rrr rrs rsa rsn rsp rsr rss rsw rwa rwr rws saa san sap sar sas saw sna snn snp snr sns snw spa spn spp spr sps spw sr- sra srn srp srr srs srw ss- ssa ssn ssp ssr sss ssw swa swn swp swr sws waa wan wap war was waw wn- wna wnn wnp wns wnw wpa wpn wpp wpr wps wr- wra wrn wrp wrr wrs wrw wsa wsn wsp wsr wss wsw wwa wwn wwp www