ingot nigot ignot ginot ngiot gniot inogt niogt iongt oingt noigt onigt igont giont iognt oignt goint ogint ngoit gnoit nogit ongit gonit ognit ingto nigto ignto ginto ngito gnito intgo nitgo itngo tingo ntigo tnigo igtno gitno itgno tigno gtino tgino ngtio gntio ntgio tngio gtnio tgnio inotg niotg iontg ointg noitg onitg intog nitog itnog tinog ntiog tniog iotng oitng itong tiong oting toing notig ontig ntoig tnoig otnig tonig igotn giotn iogtn oigtn goitn ogitn igton giton itgon tigon gtion tgion iotgn oitgn itogn tiogn otign toign gotin ogtin gtoin tgoin otgin togin ngoti gnoti nogti ongti gonti ognti ngtoi gntoi ntgoi tngoi gtnoi tgnoi notgi ontgi ntogi tnogi otngi tongi gotni ogtni gtoni tgoni otgni togni
Note: these 'words' (valid or invalid) are all the permutations of the word ingot. These words are obtained by scrambling the letters in ingot.