aurar uarar aruar rauar uraar ruaar auarr uaarr aaurr aaurr uaarr auarr araur raaur aarur aarur raaur araur uraar ruaar uarar aurar rauar aruar aurra uarra arura raura urara ruara aurra uarra arura raura urara ruara arrua rarua arrua rarua rraua rraua urraa ruraa urraa ruraa rruaa rruaa auarr uaarr aaurr aaurr uaarr auarr aurar uarar aruar rauar uraar ruaar aarur aarur araur raaur araur raaur uarar aurar uraar ruaar aruar rauar araru raaru aarru aarru raaru araru arrau rarau arrau rarau rraau rraau aarru aarru araru raaru araru raaru rarau arrau rraau rraau arrau rarau urara ruara uarra aurra raura arura urraa ruraa urraa ruraa rruaa rruaa uarra aurra urara ruara arura raura rarua arrua rraua rraua arrua rarua
Note: these 'words' (valid or invalid) are all the permutations of the word aurar. These words are obtained by scrambling the letters in aurar.