-tree eeeee eepee eerie eetti eipri eirie eiter eitri emeer emere emeri emert emiri emirp emite emmer emmet emmie empee empte emtee eppie erem- erept erere erier erimi erite ermir ermit erte erter etete etite etree etter ettie i-m-r ieiri iepe ieper ierei iette iiiee iiiii iitti imeem imeet immer immie immit impee impei imper impet impir imptr imrie ipeti ipiti ippee ippei irete irime irimi irite irrep irrit itete itire itrip itter ittre ittti m-rip meere meeri meete meier meire meiri meite memer merei merer meret meri- merie merir merit merre merri merte merti meter metir metr- metre metri mette metti mi-mi mimee mimer mimet mimir mimmi mimpi mipep mipim mirer miret mirie mirim mirre mirri mirti miter mitie mitim mitre mitte mitti mmiii mmmmm mmpip mpiri mpret mprim mrmet mrpii mrpim mt-te mt-ti mt-tm mt-tp mt-tr mt-tt mtepe mtree p-rep peere peeri peert peete peire peirt pepee peppe peppi pept- perer peret peri- perie perim perit permi perre perri perte perti peter petie petit petr- petre petri pette petti piere pieri piert piiri piper pipet pipit pippi pipri pirie pirre pirri piter pitie pitip pitre pitri pitti preem preie preim preme premi premp prete preti prier priit prime primi primm primp prite priti pritt pter- ptere pteri ptime ptpre ptprm ptprr ptprt reeme reepe reere reeti reime remee remer remet remi- remit repet repit reppe reprt rere- reree reret rerip rerir retee retem reter retie retip rette rieti rimer rimmi rimpi riper ripit rippe ririe rripe teeme teepe temir tempe tempi tempt temri tepee tepet tepit terem teret terme terre terri tert- teter tetr- tetri tette ti-ti tieit tieme tiere tieri tierp timei timer timet timit tiper tipet tipit tippi tiree tirer tiret tirit titer titii titre titte titti treer treet treie treip treit treme tremp trepp trept trere treri trete trett tri-m triei trier triet triip trime tripe tripi tripp tript trit- trite tritt ttime ttttt