-tree eeeee eepee efere efetf effer effet efter ehret epher eptfe erept erere erte erter erthe etete ether etree etter feere feher feret ferr- ferre ferte ferth feteh feter fette freeh freep freer freet frere frett ftrtt he-he heepe heere heete hefer heffe hefte hehte heper hepet hept- herpf herpt herre herte herth heter hethe hette hheth hhhhh hrere hrrep hthrt htree httpr p-rep peere peert peete peeth pepee peppe pept- perer peret perre perte perth peter petr- petre pette pheer phere phfft phpht phtpp preef preff prete pter- ptere ptpre ptprf ptprh ptprr ptprt reefe reeft reepe reere reerh reeth refer refet reffe reher rehet repet reppe reprt rere- reree reret retee reter rethe rette rhett rperf teepe teeth tefe tehee tepee tepet teret terre tert- teter tethe tetr- tette theef theer theft thepe ther- there therf therp thete theth thre- three thref threp thret thttp treer treet trefe treff trepp trept trere trete trett ttttt