-tree c-tec ccccc ccett cech ceche cecht ceere cerc- cerce cerec cerer ceret cerke cerre certe cette chech check cheek cheer cheet chehr chekc cheke chere chert cheru chete cheth chett cheue chher chuck chueh chuek chuet chur- chure churk churr churt churu chute chuuk crece creek creer creke crete cretu creu- creue cruce cruck cruet cruke crure cruth ctree cttee cuche cucuk cuker curce curch curer curet curre cutch cutcu cutee cuter cuthe echte ecker ecthr eecke eeeee eetch eheke ehret ekker ekuku ekuru erech erect erere erkec errtu erte erter erthe eruct eruke etche etchu eteke etete ether etree etrek etter eturu eucre eurre he-he heche hecht hecke hect- hecte heere heete hehte heker hekk- hekte herce herek herke herre herte herth hertu heruk herur herut hetch hetek heter hethe hette hetur heuch heuer heure heurt heute hheth hhhhh hkcee hrere hthrt htree hucch huche hueck huere huete huhuh huker hureh hurre hurtt hurtu hutch hutte huttu huuru k-ute kecer keche keech keere kehek kehte kekec kerch kerek keret kerre kertu ketch ketek keter kethe kette kheer kheth khuru khutu khuur kreek kreke krete kreuk kruth kucer kuche kuchu kucuk kueht kuheh kukec kukur kurch kureh kurek kurku kurre kurte kurth kuruc kuruk kutch kuteh kuthe kutkh kutte kuttu kutur recce recet reche recht recke rect- recte recue recur recut reece reech reere reerh reeth reher rehet rehue rekke rere- reree reret retch retee reter rethe rette reuer reuet reute reuth rhett rt-rk rucer ruche ruere ruete rueth rukke rurec rutch ruteh ruter ruthe ruthu rutte ruuth ruutu tchuh tcutk tecch teche teech teeth tehee teket tekke terce terek teret tereu terre tert- tetch teter tethe tetr- tette teuch teuhe thec- theck thect theek theer theeu theke ther- there therk thete theth theue theuk thre- three thret threu thrue thuck thuet thure thurt thuru thute treck treer treet trere trete trett treut truce truch truck truer truke trute truth ttttt tucet tuche tucht tucke tuctu tuech tuhte tukur turck tureh turek turet turku turre turtu turut tutch tutee tutku tutte tuuru u-cee uceku uchee ucheh uchku uchte uchuu uh-ee uh-uh uhecr uhhuh uhuru ukeke ukert urech urker urkut urter urthe uruce urucu urutu uter- uther utkhu utter uttur uturu uuuuu