hamba ahmba hmaba mhaba amhba mahba habma ahbma hbama bhama abhma bahma hmbaa mhbaa hbmaa bhmaa mbhaa bmhaa ambha mabha abmha bamha mbaha bmaha hamab ahmab hmaab mhaab amhab mahab haamb ahamb haamb ahamb aahmb aahmb hmaab mhaab hamab ahmab mahab amhab amahb maahb aamhb aamhb maahb amahb habam ahbam hbaam bhaam abham baham haabm ahabm haabm ahabm aahbm aahbm hbaam bhaam habam ahbam baham abham abahm baahm aabhm aabhm baahm abahm hmbaa mhbaa hbmaa bhmaa mbhaa bmhaa hmaba mhaba hamba ahmba mahba amhba hbama bhama habma ahbma bahma abhma mbaha bmaha mabha ambha bamha abmha ambah mabah abmah bamah mbaah bmaah amabh maabh aambh aambh maabh amabh abamh baamh aabmh aabmh baamh abamh mbaah bmaah mabah ambah bamah abmah
Note: these 'words' (valid or invalid) are all the permutations of the word hamba. These words are obtained by scrambling the letters in hamba.