coati ocati caoti acoti oacti aocti cotai octai ctoai tcoai otcai tocai catoi actoi ctaoi tcaoi atcoi tacoi oatci aotci otaci toaci atoci taoci coait ocait caoit acoit oacit aocit coiat ociat cioat icoat oicat iocat caiot aciot ciaot icaot aicot iacot oaict aoict oiact ioact aioct iaoct cotia octia ctoia tcoia otcia tocia coita ocita ciota icota oicta iocta ctioa tcioa citoa ictoa ticoa itcoa otica toica oitca iotca tioca itoca catio actio ctaio tcaio atcio tacio caito acito ciato icato aicto iacto ctiao tciao citao ictao ticao itcao atico taico aitco iatco tiaco itaco oatic aotic otaic toaic atoic taoic oaitc aoitc oiatc ioatc aiotc iaotc otiac toiac oitac iotac tioac itoac atioc taioc aitoc iatoc tiaoc itaoc
Note: these 'words' (valid or invalid) are all the permutations of the word coati. These words are obtained by scrambling the letters in coati.