-ana a-ya aaaa aaab aaan aaap aaas aaba aabb aabp aaby aana aanp aapa aaps aasa aass abaa abab aban abap abas abay abb- abba abbb abbs abby abpa abpn abpp abps abs- absa absp abss abys abyy ana- anaa anab anan anap anas anba anbb anna annb anns anny anp- anpa anpp ansa ansp anya apan apap apas apay apba apbs apna appa apps appy apsa apss asaa asab asan asap asas asay asba asby aspa asps aspy assa assn assp asss assy asya ayan ayas ayay ayna ayns ayya baaa baan baas baba babb babs baby bana bann banp bans bapa bapp baps basa bass baya bays bbas bbay bbbb bbbs bnas bnpp bnss bnya bpay bpsa bsaa bsap bsas bsns bspp byan byas bysb bysp byss bysy naaa naab naan naas naba nabs nan- nana nanb nann nanp nans nany napa napb napp naps nas- nasa nasb nasp nass nasy naya nays nbaa nbap nbas nbpa nbpp nbps nbsp nnnn nnsa nnss npap npas nppa npsa npss npsy nsaa nsna nsps nssa nssb nssp nsss nyaa nyas nyny nypa nysa nyss paan paap paas paba pan- pana pann pans pany papa papb papp paps papy pasa pasp pass pay- paya payb payn payp pays pban pbpa pbsa pbsp pnas pnpp ppan ppap pppa pppn pppp ppps ppss psap psas psna pspp psps pssa psy- psys pyan pyas pyay pyn- pypy pysa pyss saab saan saap saas saba sabb sabs sana sann sans sany sapa sapp saps sapy sasa sass saya sayn sayp says sbaa sbas sbbs sbsa sbsp snab snap snas snba snns snpp snsy snys sp-a span spap spas spay spby spns spps spsa spsp spss spy- spys ssaa ssab ssan ssap ssas ssbn ssby ssns sspa ssps sssa sssb ssss syn- syns syny syss yaan yaas yaba yana yann yans yapa yapp yaps yasa yass yaya yays ybas ybbs ysay ysby ysnp ysyb yyyy