-tree eeeee eerie eetti eirie eiter eitri emeer emere emeri emert emiew emiri emite emmer emmet emmew emmie emtee erem- erere erewe erier erimi erite ermir ermit errew erte erter etete etite etree etter ettie etwee ewert i-m-r ieiri ierei iette iiiee iiiii iitti imeem imeet immer immew immie immit imrie irete irewe irime irimi irite irrit itete itewe itire itter ittre ittti iwere iwrit meere meeri meete meier meire meiri meite memer merei merer meret meri- merie merir merit merre merri merte merti merwe meter metir metr- metre metri mette metti mewer mewet mewre 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 mt-tw mtree mweri mwewe reeme reere reeti reewe reime remee remer remet remew remi- remit rere- reree reret rerir retee retem reter retew retie rette rewer rewet rewme rieti rimer rimmi ririe rwimi teeme temir temri terem teret terme terre terri tert- teter tetr- tetri tette tewer tewet tewit ti-ti tieit tieme tiere tieri timei timer timet timit timwe tiree tirer tiret tirit titer titii titre titte titti treer treet treie treit treme trere treri trete trett trewe tri-m triei trier triet trime trit- trite tritt triwe ttime ttttt tweer tweet tweie tweme twere twier twire twite weere weert weete weier weire weite wemet were- werei werew werie werre werte weter wette wi-wi wirer wirie wirwe witer witie witte witti wrete wrett wrier write ww-ii wwiii wwwww