amigo maigo aimgo iamgo miago imago amgio magio agmio gamio mgaio gmaio aigmo iagmo agimo gaimo igamo giamo migao imgao mgiao gmiao igmao gimao amiog maiog aimog iamog miaog imaog amoig maoig aomig oamig moaig omaig aiomg iaomg aoimg oaimg ioamg oiamg mioag imoag moiag omiag iomag oimag amgoi magoi agmoi gamoi mgaoi gmaoi amogi maogi aomgi oamgi moagi omagi agomi gaomi aogmi oagmi goami ogami mgoai gmoai mogai omgai gomai ogmai aigom iagom agiom gaiom igaom giaom aiogm iaogm aoigm oaigm ioagm oiagm agoim gaoim aogim oagim goaim ogaim igoam gioam iogam oigam goiam ogiam migoa imgoa mgioa gmioa igmoa gimoa mioga imoga moiga omiga iomga oimga mgoia gmoia mogia omgia gomia ogmia igoma gioma iogma oigma goima ogima
Note: these 'words' (valid or invalid) are all the permutations of the word amigo. These words are obtained by scrambling the letters in amigo.