pybsa ypbsa pbysa bpysa ybpsa bypsa pysba ypsba psyba spyba yspba sypba pbsya bpsya psbya spbya bspya sbpya ybspa byspa ysbpa sybpa bsypa sbypa pybas ypbas pbyas bpyas ybpas bypas pyabs ypabs paybs apybs yapbs aypbs pbays bpays pabys apbys bapys abpys ybaps byaps yabps aybps bayps abyps pysab ypsab psyab spyab yspab sypab pyasb ypasb paysb apysb yapsb aypsb psayb spayb pasyb apsyb sapyb aspyb ysapb syapb yaspb ayspb saypb asypb pbsay bpsay psbay spbay bspay sbpay pbasy bpasy pabsy apbsy bapsy abpsy psaby spaby pasby apsby sapby aspby bsapy sbapy baspy abspy sabpy asbpy ybsap bysap ysbap sybap bsyap sbyap ybasp byasp yabsp aybsp baysp abysp ysabp syabp yasbp aysbp saybp asybp bsayp sbayp basyp absyp sabyp asbyp
Note: these 'words' (valid or invalid) are all the permutations of the word pybsa. These words are obtained by scrambling the letters in pybsa.