a-ya a-yo aaaa aaab aaal aaap aaba aabb aabl aabp aaby aala aall aalo aaoo aapa aapl aapo abaa abab abal abap abay abb- abba abbb abbo abby abla ablo ably aboa abob abol aboo aboy abpa abpp abyy al-p alaa alal alao alap alay alb- alba albo alby all- alla alll allo ally aloa alol aloo alop aloy alpa alpl alpo alpy alya aoba aola aopo apal apao apap apay apba apl- apla aplp apo- apoo apop appa appl appy ay-o ayal ayao ayay ayla ayoo ayya baaa baal baba babb babo baby bala ball balo baly baol bapa bapp baya bayl bayo bbay bbbb bblb bboy bbyo blaa blab blay blob bloo blop bloy bly- boab boal boba bobb bobo boby bola boll bolo boly boob bool boop bopa bopp boya boyl boyo bpay byla byoa byob byol byop laaa laal laap laba labo laby lala lall lalo lapa lapb lapp lapy laya layo llao llay llll lloa lloo loap loay lob- loba lobb lobo loby lola loll lolo loly loob lool loop lopa lopp loya lpla lppl lyao lyla lyly lyo- oall obal obay obba obbo obby obla obol oboy olay olba olbo olby olla ollo olly olya ooaa ooba ooby oola oolo oooo opal opap opla opo- oppa oppo oppy oyly oypa paal paap paba pala pall palo palp paly papa papb papp papy pay- paya payb payl payp pbpa plaa plab plap play plob ploo plop ploy plpa plpp poba pobo pola poll polo poly pool poop pop- popa popo popp popy poya poyo ppal ppap pplo ppoa pppa pppo pppp pyal pyao pyay pyl- pyla pyll pyo- pypy yaba yabo yala yall yalo yalp yapa yapp yaya yayo ylay ylla yoal yoba yobo yola yoll yolo yolp yoly yool yoop yopo yopy yoyo ypoa yyyy