rhyta hryta ryhta yrhta hyrta yhrta rhtya hrtya rthya trhya htrya thrya rytha yrtha rtyha tryha ytrha tyrha hytra yhtra htyra thyra ythra tyhra rhyat hryat ryhat yrhat hyrat yhrat rhayt hrayt rahyt arhyt haryt ahryt ryaht yraht rayht aryht yarht ayrht hyart yhart hayrt ahyrt yahrt ayhrt rhtay hrtay rthay trhay htray thray rhaty hraty rahty arhty harty ahrty rtahy trahy rathy arthy tarhy atrhy htary thary hatry ahtry tahry athry rytah yrtah rtyah tryah ytrah tyrah ryath yrath rayth aryth yarth ayrth rtayh trayh ratyh artyh taryh atryh ytarh tyarh yatrh aytrh tayrh atyrh hytar yhtar htyar thyar ythar tyhar hyatr yhatr haytr ahytr yahtr ayhtr htayr thayr hatyr ahtyr tahyr athyr ytahr tyahr yathr aythr tayhr atyhr
Note: these 'words' (valid or invalid) are all the permutations of the word rhyta. These words are obtained by scrambling the letters in rhyta.