tolop otlop tloop ltoop oltop lotop toolp otolp toolp otolp ootlp ootlp tloop ltoop tolop otlop lotop oltop olotp lootp ooltp ooltp lootp olotp tolpo otlpo tlopo ltopo oltpo lotpo toplo otplo tpolo ptolo optlo potlo tlpoo ltpoo tploo ptloo lptoo pltoo olpto lopto oplto polto lpoto ploto toopl otopl toopl otopl ootpl ootpl topol otpol tpool ptool optol potol topol otpol tpool ptool optol potol ooptl ooptl opotl pootl opotl pootl tlopo ltopo tolpo otlpo lotpo oltpo tlpoo ltpoo tploo ptloo lptoo pltoo toplo otplo tpolo ptolo optlo potlo lopto olpto lpoto ploto oplto polto olopt loopt oolpt oolpt loopt olopt olpot lopot oplot polot lpoot ploot ooplt ooplt opolt poolt opolt poolt lopot olpot lpoot ploot oplot polot
Note: these 'words' (valid or invalid) are all the permutations of the word tolop. These words are obtained by scrambling the letters in tolop.