-ana a-ya a-yo aaaa aaab aaan aaap aaba aabb aabp aaby aana aanp aaon aaoo aapa aapo abaa abab aban abap abay abb- abba abbb abbo abby aboa abob abon aboo aboy abpa abpn abpp abyy ana- anaa anab anan anao anap anba anbb anbo anna annb anno anny ano- anoa anon anoy anp- anpa anpp anya aoba aonb aono aopo apan apao apap apay apba apna apno apo- apon apoo apop appa appy ay-o ayan ayao ayay ayna ayon ayoo ayya baaa baan baba babb babo baby bana bann bano banp baon bapa bapp baya bayo bbay bbbb bboy bbyo bnpp bnya boab boan boba bobb bobo boby bona bonn bono bony boob boon boop bopa bopp boya boyn boyo bpay byan byno byoa byob byon byop naaa naab naan naba nabo nan- nana nanb nann nano nanp nany napa napb napo napp naya nayo nbaa nbap nbbo nboy nbpa nbpp nnnn noaa noap noba nobo non- nona nonn nono noo- noob noon nooo noop noya noyo npap nppa nyaa nyao nyny nyon nypa oban obay obba obbo obby obon oboy onab onan onay onby onna onno onon onoy ooaa ooba ooby oona oooo opan opap opo- opon oppa oppo oppy oyan oyon oypa paan paap paba pan- pana pann pano pany paon papa papb papp papy pay- paya payb payn payp pban pbpa pnon pnpo pnpp poan poba pobo pona pono ponp pony poon poop pop- popa popo popp popy poya poyn poyo ppan ppap ppoa pppa pppn pppo pppp pyan pyao pyay pyn- pyo- pyon pypy yaan yaba yabo yana yann yano yapa yapp yaya yayo ynoa ynon yoan yoba yobo yona yono yoon yoop yopo yopy yoyn yoyo ypoa yyyy