loops olops loops olops oolps oolps lopos olpos lpoos ploos oplos polos lopos olpos lpoos ploos oplos polos oopls oopls opols pools opols pools loosp olosp loosp olosp oolsp oolsp losop olsop lsoop sloop oslop solop losop olsop lsoop sloop oslop solop ooslp ooslp osolp soolp osolp soolp lopso olpso lposo ploso oplso polso lospo olspo lsopo slopo oslpo solpo lpsoo plsoo lspoo slpoo psloo sploo opslo poslo osplo soplo psolo spolo lopso olpso lposo ploso oplso polso lospo olspo lsopo slopo oslpo solpo lpsoo plsoo lspoo slpoo psloo sploo opslo poslo osplo soplo psolo spolo oopsl oopsl oposl poosl oposl poosl oospl oospl osopl soopl osopl soopl opsol posol ospol sopol psool spool opsol posol ospol sopol psool spool
Note: these 'words' (valid or invalid) are all the permutations of the word loops. These words are obtained by scrambling the letters in loops.