-tree eeeee eeler ehret eleet elele ellel eller ellet erere erewe errew erte ertel erter erthe etete ethel ether etree ettel etter ettle etwee ewell ewert he-he heele heere heete hehte heler helle helre helte helth herel herle herre herte herth hertl heter hethe hette hewel hewer hheth hhhhh hrere hthrt htree leell leere leert lehel lehre lelle lerer lethe letre lette lewer lewre lewte lewth reere reerh reeth reewe reher rehet rehew relee relet relte rere- reree reret retee retel reter retew rethe rette rewel rewer rewet rewle rewll rewth rhett rhewl teele teell teeth tehee tele- teler tell- telle telwe teret terre tert- tetel teter tethe tetle tetr- tette tewel tewer tewet tewhe theel theer thele ther- there therl thete theth thre- three thret threw tlell tlett treer treet trele trere trete trett trewe ttttt tweel tweer tweet twell twelt twere tweth weele weere weert weete wehee wehre wehte welew welle welte were- werel werew werle werre werte werth weter wethe wette wheel wheer whele whell where wherl whert whete whett whewl whrrl whwte wrele wrete wreth wrett wwwww