boohai obohai boohai obohai oobhai oobhai bohoai obhoai bhooai hbooai ohboai hoboai bohoai obhoai bhooai hbooai ohboai hoboai oohbai oohbai ohobai hoobai ohobai hoobai booahi oboahi booahi oboahi oobahi oobahi boaohi obaohi baoohi aboohi oabohi aobohi boaohi obaohi baoohi aboohi oabohi aobohi ooabhi ooabhi oaobhi aoobhi oaobhi aoobhi bohaoi obhaoi bhoaoi hboaoi ohbaoi hobaoi boahoi obahoi baohoi abohoi oabhoi aobhoi bhaooi hbaooi bahooi abhooi habooi ahbooi ohaboi hoaboi oahboi aohboi haoboi ahoboi bohaoi obhaoi bhoaoi hboaoi ohbaoi hobaoi boahoi obahoi baohoi abohoi oabhoi aobhoi bhaooi hbaooi bahooi abhooi habooi ahbooi ohaboi hoaboi oahboi aohboi haoboi ahoboi oohabi oohabi ohoabi hooabi ohoabi hooabi ooahbi ooahbi oaohbi aoohbi oaohbi aoohbi ohaobi hoaobi oahobi aohobi haoobi ahoobi ohaobi hoaobi oahobi aohobi haoobi ahoobi boohia obohia boohia obohia oobhia oobhia bohoia obhoia bhooia hbooia ohboia hoboia bohoia obhoia bhooia hbooia ohboia hoboia oohbia oohbia ohobia hoobia ohobia hoobia booiha oboiha booiha oboiha oobiha oobiha boioha obioha biooha ibooha oiboha ioboha boioha obioha biooha ibooha oiboha ioboha ooibha ooibha oiobha ioobha oiobha ioobha bohioa obhioa bhoioa hboioa ohbioa hobioa boihoa obihoa biohoa ibohoa oibhoa iobhoa bhiooa hbiooa bihooa ibhooa hibooa ihbooa ohiboa hoiboa oihboa iohboa hioboa ihoboa bohioa obhioa bhoioa hboioa ohbioa hobioa boihoa obihoa biohoa ibohoa oibhoa iobhoa bhiooa hbiooa bihooa ibhooa hibooa ihbooa ohiboa hoiboa oihboa iohboa hioboa ihoboa oohiba oohiba ohoiba hooiba ohoiba hooiba ooihba ooihba oiohba ioohba oiohba ioohba ohioba hoioba oihoba iohoba hiooba ihooba ohioba hoioba oihoba iohoba hiooba ihooba booaih oboaih booaih oboaih oobaih oobaih boaoih obaoih baooih abooih oaboih aoboih boaoih obaoih baooih abooih oaboih aoboih ooabih ooabih oaobih aoobih oaobih aoobih booiah oboiah booiah oboiah oobiah oobiah boioah obioah biooah ibooah oiboah ioboah boioah obioah biooah ibooah oiboah ioboah ooibah ooibah oiobah ioobah oiobah ioobah boaioh obaioh baoioh aboioh oabioh aobioh boiaoh obiaoh bioaoh iboaoh oibaoh iobaoh baiooh abiooh biaooh ibaooh aibooh iabooh oaiboh aoiboh oiaboh ioaboh aioboh iaoboh boaioh obaioh baoioh aboioh oabioh aobioh boiaoh obiaoh bioaoh iboaoh oibaoh iobaoh baiooh abiooh biaooh ibaooh aibooh iabooh oaiboh aoiboh oiaboh ioaboh aioboh iaoboh ooaibh ooaibh oaoibh aooibh oaoibh aooibh ooiabh ooiabh oioabh iooabh oioabh iooabh oaiobh aoiobh oiaobh ioaobh aioobh iaoobh oaiobh aoiobh oiaobh ioaobh aioobh iaoobh bohaio obhaio bhoaio hboaio ohbaio hobaio boahio obahio baohio abohio oabhio aobhio bhaoio hbaoio bahoio abhoio haboio ahboio ohabio hoabio oahbio aohbio haobio ahobio bohiao obhiao bhoiao hboiao ohbiao hobiao boihao obihao biohao ibohao oibhao iobhao bhioao hbioao bihoao ibhoao hiboao ihboao ohibao hoibao oihbao iohbao hiobao ihobao boaiho obaiho baoiho aboiho oabiho aobiho boiaho obiaho bioaho iboaho oibaho iobaho baioho abioho biaoho ibaoho aiboho iaboho oaibho aoibho oiabho ioabho aiobho iaobho bhaioo hbaioo bahioo abhioo habioo ahbioo bhiaoo hbiaoo bihaoo ibhaoo hibaoo ihbaoo baihoo abihoo biahoo ibahoo aibhoo iabhoo haiboo ahiboo hiaboo ihaboo aihboo iahboo ohaibo hoaibo oahibo aohibo haoibo ahoibo ohiabo hoiabo oihabo iohabo hioabo ihoabo oaihbo aoihbo oiahbo ioahbo aiohbo iaohbo haiobo ahiobo hiaobo ihaobo aihobo iahobo bohaio obhaio bhoaio hboaio ohbaio hobaio boahio obahio baohio abohio oabhio aobhio bhaoio hbaoio bahoio abhoio haboio ahboio ohabio hoabio oahbio aohbio haobio ahobio bohiao obhiao bhoiao hboiao ohbiao hobiao boihao obihao biohao ibohao oibhao iobhao bhioao hbioao bihoao ibhoao hiboao ihboao ohibao hoibao oihbao iohbao hiobao ihobao boaiho obaiho baoiho aboiho oabiho aobiho boiaho obiaho bioaho iboaho oibaho iobaho baioho abioho biaoho ibaoho aiboho iaboho oaibho aoibho oiabho ioabho aiobho iaobho bhaioo hbaioo bahioo abhioo habioo ahbioo bhiaoo hbiaoo bihaoo ibhaoo hibaoo ihbaoo baihoo abihoo biahoo ibahoo aibhoo iabhoo haiboo ahiboo hiaboo ihaboo aihboo iahboo ohaibo hoaibo oahibo aohibo haoibo ahoibo ohiabo hoiabo oihabo iohabo hioabo ihoabo oaihbo aoihbo oiahbo ioahbo aiohbo iaohbo haiobo ahiobo hiaobo ihaobo aihobo iahobo oohaib oohaib ohoaib hooaib ohoaib hooaib ooahib ooahib oaohib aoohib oaohib aoohib ohaoib hoaoib oahoib aohoib haooib ahooib ohaoib hoaoib oahoib aohoib haooib ahooib oohiab oohiab ohoiab hooiab ohoiab hooiab ooihab ooihab oiohab ioohab oiohab ioohab ohioab hoioab oihoab iohoab hiooab ihooab ohioab hoioab oihoab iohoab hiooab ihooab ooaihb ooaihb oaoihb aooihb oaoihb aooihb ooiahb ooiahb oioahb iooahb oioahb iooahb oaiohb aoiohb oiaohb ioaohb aioohb iaoohb oaiohb aoiohb oiaohb ioaohb aioohb iaoohb ohaiob hoaiob oahiob aohiob haoiob ahoiob ohiaob hoiaob oihaob iohaob hioaob ihoaob oaihob aoihob oiahob ioahob aiohob iaohob haioob ahioob hiaoob ihaoob aihoob iahoob ohaiob hoaiob oahiob aohiob haoiob ahoiob ohiaob hoiaob oihaob iohaob hioaob ihoaob oaihob aoihob oiahob ioahob aiohob iaohob haioob ahioob hiaoob ihaoob aihoob iahoob
Note: these 'words' (valid or invalid) are all the permutations of the word boohai. These words are obtained by scrambling the letters in boohai.