wcyha cwyha wycha ywcha cywha ycwha wchya cwhya whcya hwcya chwya hcwya wyhca ywhca whyca hwyca yhwca hywca cyhwa ychwa chywa hcywa yhcwa hycwa wcyah cwyah wycah ywcah cywah ycwah wcayh cwayh wacyh awcyh cawyh acwyh wyach ywach waych awych yawch aywch cyawh ycawh caywh acywh yacwh aycwh wchay cwhay whcay hwcay chway hcway wcahy cwahy wachy awchy cawhy acwhy whacy hwacy wahcy awhcy hawcy ahwcy chawy hcawy cahwy achwy hacwy ahcwy wyhac ywhac whyac hwyac yhwac hywac wyahc ywahc wayhc awyhc yawhc aywhc whayc hwayc wahyc awhyc hawyc ahwyc yhawc hyawc yahwc ayhwc haywc ahywc cyhaw ychaw chyaw hcyaw yhcaw hycaw cyahw ycahw cayhw acyhw yachw aychw chayw hcayw cahyw achyw hacyw ahcyw yhacw hyacw yahcw ayhcw haycw ahycw
Note: these 'words' (valid or invalid) are all the permutations of the word wcyha. These words are obtained by scrambling the letters in wcyha.