rybat yrbat rbyat bryat ybrat byrat ryabt yrabt raybt arybt yarbt ayrbt rbayt brayt rabyt arbyt baryt abryt ybart byart yabrt aybrt bayrt abyrt rybta yrbta rbyta bryta ybrta byrta rytba yrtba rtyba tryba ytrba tyrba rbtya brtya rtbya trbya btrya tbrya ybtra bytra ytbra tybra btyra tbyra ryatb yratb raytb arytb yartb ayrtb rytab yrtab rtyab tryab ytrab tyrab ratyb artyb rtayb trayb atryb taryb yatrb aytrb ytarb tyarb atyrb tayrb rbaty braty rabty arbty barty abrty rbtay brtay rtbay trbay btray tbray ratby artby rtaby traby atrby tarby batry abtry btary tbary atbry tabry ybatr byatr yabtr aybtr baytr abytr ybtar bytar ytbar tybar btyar tbyar yatbr aytbr ytabr tyabr atybr taybr batyr abtyr btayr tbayr atbyr tabyr
Note: these 'words' (valid or invalid) are all the permutations of the word rybat. These words are obtained by scrambling the letters in rybat.