bunya ubnya bnuya nbuya unbya nubya buyna ubyna byuna ybuna uybna yubna bnyua nbyua bynua ybnua nybua ynbua unyba nuyba uynba yunba nyuba ynuba bunay ubnay bnuay nbuay unbay nubay buany ubany bauny abuny uabny aubny bnauy nbauy banuy abnuy nabuy anbuy unaby nuaby uanby aunby nauby anuby buyan ubyan byuan ybuan uyban yuban buayn ubayn bauyn abuyn uabyn aubyn byaun ybaun bayun abyun yabun aybun uyabn yuabn uaybn auybn yaubn ayubn bnyau nbyau bynau ybnau nybau ynbau bnayu nbayu banyu abnyu nabyu anbyu byanu ybanu baynu abynu yabnu aybnu nyabu ynabu naybu anybu yanbu aynbu unyab nuyab uynab yunab nyuab ynuab unayb nuayb uanyb aunyb nauyb anuyb uyanb yuanb uaynb auynb yaunb ayunb nyaub ynaub nayub anyub yanub aynub
Note: these 'words' (valid or invalid) are all the permutations of the word bunya. These words are obtained by scrambling the letters in bunya.