Words formed from any letters in counterexample plus optional blank

b -

tub₇

urb₇

d -

tod₄

udo₅

urd₅

g -

tog₅

tug₆

i -

tui₄

k -

uke₈

m -

umm₁₀

o -

too₃

s -

uns₅

ups₇

use₄

uts₄

t -

tot₃

tut₄

u -

ulu₆

v -

vac₁₀

van₈

var₇

vat₇

vau₈

vee₇

vet₇

vex₁₄

voe₇

vox₁₄

w -

tow₆

twa₆

two₆

wae₆

wan₇

wap₉

war₆

wat₆

wax₁₃

wee₆

wen₇

wet₆

woe₆

won₇

wop₉

wot₆

y -

toy₅

try₅

tye₅

yam₈

yap₈

yar₅

yea₅

yen₆

yep₈

yet₅

yom₈

yon₆

you₆

yum₉

yup₉

z -

zap₁₅

zax₁₉

zee₁₂

zoa₁₂