sorew osrew sroew rsoew orsew rosew soerw oserw seorw esorw oesrw eosrw sreow rseow serow esrow resow ersow oresw roesw oersw eorsw reosw erosw sorwe osrwe srowe rsowe orswe roswe sowre oswre swore wsore owsre wosre srwoe rswoe swroe wsroe rwsoe wrsoe orwse rowse owrse worse rwose wrose soewr osewr seowr esowr oeswr eoswr sower oswer swoer wsoer owser woser sewor eswor sweor wseor ewsor wesor oewsr eowsr owesr woesr ewosr weosr srewo rsewo serwo esrwo reswo erswo srweo rsweo swreo wsreo rwseo wrseo sewro eswro swero wsero ewsro wesro rewso erwso rweso wreso ewrso werso orews roews oerws eorws reows erows orwes rowes owres wores rwoes wroes oewrs eowrs owers woers ewors weors rewos erwos rweos wreos ewros weros
Note: these 'words' (valid or invalid) are all the permutations of the word sorew. These words are obtained by scrambling the letters in sorew.