aaaa aaal aaap aala aall aalo aaoo aapa aapl aapo al-p alaa alal alao alap all- alla alll allo aloa alol aloo alop alpa alpl alpo alxa aola aopo apal apao apap apax apl- apla aplp aplx apo- apoo apop apox appa appl appx axal axo- axoa axxo laaa laal laap laax lala lall lalo lapa lapp laxa laxo llao llll lloa lloo loap lola loll lolo lool loop lopa lopp lox- loxa loxo lpla lppl lxxx oall olax olla ollo ooaa oola oolo oooo opal opap opla opo- oppa oppo oxa- oxal oxo- oxox oxxo paal paap pala pall palo palp paox papa papp paxo plaa plap plax ploo plop plpa plpp pola poll polo pool poop pop- popa popo popp ppal ppap pplo ppoa pppa pppo pppp xala xall xapo xlox xolo xoxo xpax xxxo xxxx