aaaa aaal aaap aaav aala aall aalo aaoo aapa aapl aapo aava al-p alaa alal alao alap all- alla alll allo aloa alol aloo alop alov alpa alpl alpo alva alvo aola aopo apal apao apap apl- apla aplp apo- apoo apop appa appl aval avao avva avvo laaa laal laap lala lall lalo lapa lapp lava lavo llao llll lloa lloo lo-v loap lola loll lolo lool loop lopa lopp lovo lpla lppl lvov oall olav olla ollo olov ooaa oola oolo oooo opal opap opla opo- oppa oppo oval ovo- ovol ovoo ovpp paal paap pala pall palo palp papa papp pava pavo plaa plap plav ploo plop plov plpa plpp pola poll polo pool poop pop- popa popo popp povl povo ppal ppap pplo ppoa pppa pppo pppp pvlv pvpa vaal vala vall valo valp vapa vava vola voll volo volp vool vplp vvvv