botas obtas btoas tboas otbas tobas boats obats baots abots oabts aobts btaos tbaos batos abtos tabos atbos otabs toabs oatbs aotbs taobs atobs botsa obtsa btosa tbosa otbsa tobsa bosta obsta bsota sbota osbta sobta btsoa tbsoa bstoa sbtoa tsboa stboa otsba tosba ostba sotba tsoba stoba boast obast baost abost oabst aobst bosat obsat bsoat sboat osbat sobat basot absot bsaot sbaot asbot sabot oasbt aosbt osabt soabt asobt saobt btaso tbaso batso abtso tabso atbso btsao tbsao bstao sbtao tsbao stbao basto absto bsato sbato asbto sabto tasbo atsbo tsabo stabo astbo satbo otasb toasb oatsb aotsb taosb atosb otsab tosab ostab sotab tsoab stoab oastb aostb osatb soatb asotb saotb tasob atsob tsaob staob astob satob
Note: these 'words' (valid or invalid) are all the permutations of the word botas. These words are obtained by scrambling the letters in botas.