bowet obwet bwoet wboet owbet wobet boewt obewt beowt ebowt oebwt eobwt bweot wbeot bewot ebwot webot ewbot owebt woebt oewbt eowbt weobt ewobt bowte obwte bwote wbote owbte wobte botwe obtwe btowe tbowe otbwe tobwe bwtoe wbtoe btwoe tbwoe wtboe twboe owtbe wotbe otwbe towbe wtobe twobe boetw obetw beotw ebotw oebtw eobtw botew obtew btoew tboew otbew tobew betow ebtow bteow tbeow etbow tebow oetbw eotbw otebw toebw etobw teobw bweto wbeto bewto ebwto webto ewbto bwteo wbteo btweo tbweo wtbeo twbeo betwo ebtwo btewo tbewo etbwo tebwo wetbo ewtbo wtebo twebo etwbo tewbo owetb woetb oewtb eowtb weotb ewotb owteb woteb otweb toweb wtoeb twoeb oetwb eotwb otewb toewb etowb teowb wetob ewtob wteob tweob etwob tewob
Note: these 'words' (valid or invalid) are all the permutations of the word bowet. These words are obtained by scrambling the letters in bowet.