eeeee eepee eerie eipri eirie emeer emere emeri emiri emirp emmer emmie empee eppie erem- erere erier erimi erixx ermir exeem exeme exper i-m-r ieiri iepe ieper ierei iiiee iiiii imeem immer immie immix impee impei imper impir imrie ippee ippei iprex irime irimi irpex irrep m-rip meere meeri meier meire meiri meixi memer memex merei merer meri- merie merir merre merri mexer mi-mi mimee mimer mimir mimmi mimpi mipep mipim mirer mirex mirie mirim mirre mirri mixer mixie mixxx mmiii mmmmm mmpip mmxii mpiri mprim mrpii mrpim mxiii p-rep peere peeri peire peixe pemex pepee peppe peppi perer peri- perie perim permi perre perri pexip piere pieri piiri pimex piper pipex pippi pipri pirex pirie pirix pirre pirri pixie ppxii preem preie preim preme premi premp prier prime primi primm primp reeme reepe reere reime remee remer remex remi- remix reppe rere- reree rerip rerir rexer rimer rimmi rimpi riper rippe ririe rripe xerem xexex xmmer xxiii xxxii xxxix