doyly odyly dyoly ydoly oydly yodly dolyy odlyy dloyy ldoyy oldyy lodyy dyloy ydloy dlyoy ldyoy yldoy lydoy oyldy yoldy olydy loydy ylody lyody doyyl odyyl dyoyl ydoyl oydyl yodyl doyyl odyyl dyoyl ydoyl oydyl yodyl dyyol ydyol dyyol ydyol yydol yydol oyydl yoydl oyydl yoydl yyodl yyodl dolyy odlyy dloyy ldoyy oldyy lodyy doyly odyly dyoly ydoly oydly yodly dlyoy ldyoy dyloy ydloy lydoy yldoy olydy loydy oyldy yoldy lyody ylody dylyo ydlyo dlyyo ldyyo yldyo lydyo dyylo ydylo dyylo ydylo yydlo yydlo dlyyo ldyyo dylyo ydlyo lydyo yldyo ylydo lyydo yyldo yyldo lyydo ylydo oylyd yolyd olyyd loyyd yloyd lyoyd oyyld yoyld oyyld yoyld yyold yyold olyyd loyyd oylyd yolyd lyoyd yloyd ylyod lyyod yylod yylod lyyod ylyod
Note: these 'words' (valid or invalid) are all the permutations of the word doyly. These words are obtained by scrambling the letters in doyly.