aaaa aaae aaap aaea aaep aaoe aaoo aapa aapo aapt aata aatt aeap aeta aeto aett aopo apao apap apat apea apep apet apo- apoe apoo apop apot appa appt apta apte aptt aqap at-t ataa atae atap ataq atat atea atee ateo atep atoe atop atot atta atte atto attp eaop eapp eata eate eeea eeee eeta eete eota eoto epaa epee epot eppa eppo eppp epta epte eqao eqpt etap etat etee etoe etta ette etto o-eo oate oepa oeta ooaa oooo ootp opap opep opet opo- oppa oppo opto otap otea otee otep oto- otoe otoo otpp otta otte otto paap paat paea paep papa pape papp pata pate pato patt peap peaq peat peep peet pepa pepe pepo peta pete peto pett poat poea poet poop poot pop- popa pope popo popp popt pota pote poto pott ppap ppoa pppa pppo pppp ppta pptt ptop qeep qoop qqqq taa- taat taoa tapa tape tapo tapp tapt taqa tata tate tato tatt teat teet tepa tepe tepp teta tete teto tett toat toea toee toet tooa toot top- topa tope topo topp topt tota tote toto tott tpap tppa tppp tpte tptp tteo ttoe ttop tttt