eeee eete eetu eoto epee epot eppo eppp epte eqpt equ- eque equo etee etoe ette etto ettu o-eo oooo ootp opep opet opo- oppo opto oque otee otep oto- otoe otoo otpp otte otto ottu oupe out- oute outo outq ouu- peep peet peou pepe pepo pete peto pett peut poet poop poot pop- pope popo popp popt pote poto pott potu poup pout pppo pppp pptt ptop pu-e pueo puet pueu pupe pupu put- pute puto putt putu qeep qoop qqqq quee quep quet quop quot qute quu- teet tepe tepp tepu tete teto tett tetu teut toee toet toot top- tope topo topp topt topu tote toto tott toup tout tppp tpte tptp tput tteo ttoe ttop tttt tuet tupe tupo tupu tute tuto tutt tutu tuuo uppe uppp uppu upto upup utep utto uttu utuq uuuu