greea rgeea gerea egrea regea ergea greea rgeea gerea egrea regea ergea geera egera geera egera eegra eegra reega erega reega erega eerga eerga greae rgeae gerae egrae regae ergae graee rgaee garee agree ragee argee geare egare gaere agere eagre aegre reage erage raege arege earge aerge greae rgeae gerae egrae regae ergae graee rgaee garee agree ragee argee geare egare gaere agere eagre aegre reage erage raege arege earge aerge geear egear geear egear eegar eegar geaer egaer gaeer ageer eager aeger geaer egaer gaeer ageer eager aeger eeagr eeagr eaegr aeegr eaegr aeegr reeag ereag reeag ereag eerag eerag reaeg eraeg raeeg areeg eareg aereg reaeg eraeg raeeg areeg eareg aereg eearg eearg eaerg aeerg eaerg aeerg
Note: these 'words' (valid or invalid) are all the permutations of the word greea. These words are obtained by scrambling the letters in greea.