bravi rbavi barvi abrvi rabvi arbvi brvai rbvai bvrai vbrai rvbai vrbai bavri abvri bvari vbari avbri vabri ravbi arvbi rvabi vrabi avrbi varbi braiv rbaiv bariv abriv rabiv arbiv briav rbiav birav ibrav ribav irbav bairv abirv biarv ibarv aibrv iabrv raibv aribv riabv irabv airbv iarbv brvia rbvia bvria vbria rvbia vrbia briva rbiva birva ibrva ribva irbva bvira vbira bivra ibvra vibra ivbra rviba vriba rivba irvba virba ivrba bavir abvir bvair vbair avbir vabir baivr abivr biavr ibavr aibvr iabvr bviar vbiar bivar ibvar vibar ivbar avibr vaibr aivbr iavbr viabr ivabr ravib arvib rvaib vraib avrib varib raivb arivb riavb iravb airvb iarvb rviab vriab rivab irvab virab ivrab avirb vairb aivrb iavrb viarb ivarb
Note: these 'words' (valid or invalid) are all the permutations of the word bravi. These words are obtained by scrambling the letters in bravi.