CHECKSTONE

eh en es et he ho ne no oe oh on os sh so to

cee con cos cot eek eke ens eon eth hen hes het hoe hon hos hot ken kos nee net noh nos not nth oes ohs oke one ons ose sec see sen set she son sot tee ten the tho toe ton tsk

cees cent cete chon cock coke cone conk cons cosh cost cote cots eche echo echt ekes eons esne etch eths heck hens hent hest hets hock hoes hoke hone honk hons hose host hots keen keet keno kens kent keto khet knee knot neck nest nets nock noes nose nosh note okeh okes once ones scot sect seek seen sene sent shoe shot skee snot sock soke sone soth tech teen tees tens thee then toes toke tone tons tosh