namma anmma nmama mnama amnma manma namma anmma nmama mnama amnma manma nmmaa mnmaa nmmaa mnmaa mmnaa mmnaa ammna mamna ammna mamna mmana mmana namam anmam nmaam mnaam amnam manam naamm anamm naamm anamm aanmm aanmm nmaam mnaam namam anmam manam amnam amanm maanm aamnm aamnm maanm amanm namam anmam nmaam mnaam amnam manam naamm anamm naamm anamm aanmm aanmm nmaam mnaam namam anmam manam amnam amanm maanm aamnm aamnm maanm amanm nmmaa mnmaa nmmaa mnmaa mmnaa mmnaa nmama mnama namma anmma manma amnma nmama mnama namma anmma manma amnma mmana mmana mamna ammna mamna ammna amman maman amman maman mmaan mmaan amamn maamn aammn aammn maamn amamn amamn maamn aammn aammn maamn amamn mmaan mmaan maman amman maman amman
Note: these 'words' (valid or invalid) are all the permutations of the word namma. These words are obtained by scrambling the letters in namma.