bohea obhea bhoea hboea ohbea hobea boeha obeha beoha eboha oebha eobha bheoa hbeoa behoa ebhoa heboa ehboa oheba hoeba oehba eohba heoba ehoba bohae obhae bhoae hboae ohbae hobae boahe obahe baohe abohe oabhe aobhe bhaoe hbaoe bahoe abhoe haboe ahboe ohabe hoabe oahbe aohbe haobe ahobe boeah obeah beoah eboah oebah eobah boaeh obaeh baoeh aboeh oabeh aobeh beaoh ebaoh baeoh abeoh eaboh aeboh oeabh eoabh oaebh aoebh eaobh aeobh bheao hbeao behao ebhao hebao ehbao bhaeo hbaeo baheo abheo habeo ahbeo beaho ebaho baeho abeho eabho aebho heabo ehabo haebo ahebo eahbo aehbo oheab hoeab oehab eohab heoab ehoab ohaeb hoaeb oaheb aoheb haoeb ahoeb oeahb eoahb oaehb aoehb eaohb aeohb heaob ehaob haeob aheob eahob aehob
Note: these 'words' (valid or invalid) are all the permutations of the word bohea. These words are obtained by scrambling the letters in bohea.