tovag otvag tvoag vtoag ovtag votag toavg otavg taovg atovg oatvg aotvg tvaog vtaog tavog atvog vatog avtog ovatg voatg oavtg aovtg vaotg avotg tovga otvga tvoga vtoga ovtga votga togva otgva tgova gtova ogtva gotva tvgoa vtgoa tgvoa gtvoa vgtoa gvtoa ovgta vogta ogvta govta vgota gvota toagv otagv taogv atogv oatgv aotgv togav otgav tgoav gtoav ogtav gotav tagov atgov tgaov gtaov agtov gatov oagtv aogtv ogatv goatv agotv gaotv tvago vtago tavgo atvgo vatgo avtgo tvgao vtgao tgvao gtvao vgtao gvtao tagvo atgvo tgavo gtavo agtvo gatvo vagto avgto vgato gvato agvto gavto ovagt voagt oavgt aovgt vaogt avogt ovgat vogat ogvat govat vgoat gvoat oagvt aogvt ogavt goavt agovt gaovt vagot avgot vgaot gvaot agvot gavot
Note: these 'words' (valid or invalid) are all the permutations of the word tovag. These words are obtained by scrambling the letters in tovag.