-tree eeeee eeler efere efetf effer effet eflow efore eftel efter eleet elele eleo- eleot ellel eller ellet elloe eloee eloff elole eloor elore eloro elote eltro elwro eofor eorre erere erewe eroor erore eroto errew errol error erte ertel erter etete etoll etool etoro etree ettel etter ettle etwee ewell ewert ewfte ewloe ewlow feele feeor feere fefor felet felle felte feltt feoff feole ferel feret ferle ferlo ferow ferr- ferre ferro ferte fetel feter feto- fetor fette fewel fewer fewle fewte fleer fleet flere flero flert flete flett fleww floor flore floro flote floto flowe flwor folet folle follo folwe foole foore foote fore- forel foreo foret forow forro forte forto forwe fotte fower fowle fowte freel freer freet frere frett froot frore frote ftlee ftrtt leell leeof leere leert leffe lelle lerer lerot letot letow letre lette letto lewer lewre lewte loewe lofer loffe lofte loler lollo lolol looer looft loore loote loowe lorel loreo lorer loret lorre lotof lotor lotow lotte lotto lower lowre lowte lwewo o-fer oelet oerel oerle offer offew offof offre offto offwe oflow ofoto oftel ofter oftwo oleo- olere olleo oller oltet oltre oo-er ooooo oowee orell oreo- orere orero orfeo orfoe orfor orlet orlow oroer orret orrow orter ortet ortoo ortwo orwoe otell otelo otere otero otole otolo ototo otter oweto owler owlet owre- owte- owtte reefe reeft reere reewe refel refer refet reffe reffo relee relet rello relot relte reowe rere- reree reret rerow retee retel reter retew retow retro rette retto rewel rewer rewet rewle rewll ro-ro roell roero roewe rofel roffe rofor roleo rolfe rolfo rolle rollo rooer roofe rooft roole roore roote rorer rotel roter rotfl rotle roto- rotol rotor rotot rotte rotto rowel rower rowet rowfe rowff rowle rowlf rowof rowte rowto rowwe teele teell tefe tele- teleo teler tell- telle tello telo- telwe teolo teotl teret teror terre terro tert- tetel teter tetle tetr- tetro tette tewel tewer tewet tewor tlell tlett toefl toeof toerr toeto toetw tofet toffo tofol tofor tofte toler tolet tolle tollo toloo tolor tolow toole toolt toore torel toreo toret torow torre torro torte torto totel toter totle toto- totoe totoo totte totwo towee towel tower towle towoo towre treer treet trefe treff trele trere trete trett trewe troee trofe troff troft troll trott trowe trowl ttttt tweel tweer tweet twelf twell twelt twere two-l twoer twolf twoll twoof twoor twort twote twoto weeft weele weere weero weert weete weffe welew welle welte weole weore weote weowe were- werel werew werle werre werte weter wetoo wette wetto wlewo woele woeto wolfe wolff wolle wolof wolte wooer woolf woore woote woree worle worow worre wotte wowee wowow wowte wrele wrete wrett wroot wrote wrowe wwoof wwwww