poohs opohs poohs opohs oophs oophs pohos ophos phoos hpoos ohpos hopos pohos ophos phoos hpoos ohpos hopos oohps oohps ohops hoops ohops hoops poosh oposh poosh oposh oopsh oopsh posoh opsoh psooh spooh ospoh sopoh posoh opsoh psooh spooh ospoh sopoh oosph oosph osoph sooph osoph sooph pohso ophso phoso hposo ohpso hopso posho opsho psoho spoho ospho sopho phsoo hpsoo pshoo sphoo hspoo shpoo ohspo hospo oshpo sohpo hsopo shopo pohso ophso phoso hposo ohpso hopso posho opsho psoho spoho ospho sopho phsoo hpsoo pshoo sphoo hspoo shpoo ohspo hospo oshpo sohpo hsopo shopo oohsp oohsp ohosp hoosp ohosp hoosp ooshp ooshp osohp soohp osohp soohp ohsop hosop oshop sohop hsoop shoop ohsop hosop oshop sohop hsoop shoop
Note: these 'words' (valid or invalid) are all the permutations of the word poohs. These words are obtained by scrambling the letters in poohs.