-tree eeeee eerie eetti eirie eiter eitri emeer emere emeri emert emiri emite emmer emmet emmie emtee erem- erere erier erimi erite ermir ermit erte erter etete etite etree etter ettie i-m-r ieiri ierei iette iiiee iiiii iitti imeem imeet immer immie immit imrie irete irime irimi irite irrit itete itire itter ittre ittti meere meeri meete meier meire meiri meite memer merei merer meret meri- merie merir merit merre merri merte merti meter metir metr- metre mette metti mi-mi mimee mimer mimet mimir mimmi mirer miret mirie mirim mirre mirri mirti miter mitie mitim mitre mitte mitti mmiii mmmmm mrmet mt-te mt-ti mt-tm mt-tr mt-tt mtree reeme reere reeti reime remee remer remet remi- remit rere- reree reret rerir retee retem reter retie rette rieti rimer rimmi ririe teeme temir temri terem teret terme terre terri tert- teter tetr- tetri tette ti-ti tieit tieme tiere tieri timei timer timet timit tiree tirer tiret tirit titer titii titre titte titti treer treet treie treit treme trere treri trete trett tri-m triei trier triet trime trit- trite tritt ttime ttttt