holos ohlos hloos lhoos olhos lohos hools ohols hools ohols oohls oohls hloos lhoos holos ohlos lohos olhos olohs loohs oolhs oolhs loohs olohs holso ohlso hloso lhoso olhso lohso hoslo ohslo hsolo sholo oshlo sohlo hlsoo lhsoo hsloo shloo lshoo slhoo olsho losho oslho solho lsoho sloho hoosl ohosl hoosl ohosl oohsl oohsl hosol ohsol hsool shool oshol sohol hosol ohsol hsool shool oshol sohol ooshl ooshl osohl soohl osohl soohl hloso lhoso holso ohlso lohso olhso hlsoo lhsoo hsloo shloo lshoo slhoo hoslo ohslo hsolo sholo oshlo sohlo losho olsho lsoho sloho oslho solho olosh loosh oolsh oolsh loosh olosh olsoh losoh osloh soloh lsooh slooh ooslh ooslh osolh soolh osolh soolh losoh olsoh lsooh slooh osloh soloh
Note: these 'words' (valid or invalid) are all the permutations of the word holos. These words are obtained by scrambling the letters in holos.