icthy cithy itchy tichy ctihy tcihy ichty cihty ihcty hicty chity hcity ithcy tihcy ihtcy hitcy thicy hticy cthiy tchiy chtiy hctiy thciy htciy ictyh cityh itcyh ticyh ctiyh tciyh icyth ciyth iycth yicth cyith ycith itych tiych iytch yitch tyich ytich ctyih tcyih cytih yctih tycih ytcih ichyt cihyt ihcyt hicyt chiyt hciyt icyht ciyht iycht yicht cyiht yciht ihyct hiyct iyhct yihct hyict yhict chyit hcyit cyhit ychit hycit yhcit ithyc tihyc ihtyc hityc thiyc htiyc ityhc tiyhc iythc yithc tyihc ytihc ihytc hiytc iyhtc yihtc hyitc yhitc thyic htyic tyhic ythic hytic yhtic cthyi tchyi chtyi hctyi thcyi htcyi ctyhi tcyhi cythi ycthi tychi ytchi chyti hcyti cyhti ychti hycti yhcti thyci htyci tyhci ythci hytci yhtci
Note: these 'words' (valid or invalid) are all the permutations of the word icthy. These words are obtained by scrambling the letters in icthy.