1*17f9a364Spgoyette# word boundaries (ick) 2*17f9a364Spgoyette[[:<:]]a & a a 3*17f9a364Spgoyette[[:<:]]a & ba 4*17f9a364Spgoyette[[:<:]]a & -a a 5*17f9a364Spgoyettea[[:>:]] & a a 6*17f9a364Spgoyettea[[:>:]] & ab 7*17f9a364Spgoyettea[[:>:]] & a- a 8*17f9a364Spgoyette[[:<:]]a.c[[:>:]] & axcd-dayc-dazce-abc abc 9*17f9a364Spgoyette[[:<:]]a.c[[:>:]] & axcd-dayc-dazce-abc-q abc 10*17f9a364Spgoyette[[:<:]]a.c[[:>:]] & axc-dayc-dazce-abc axc 11*17f9a364Spgoyette[[:<:]]b.c[[:>:]] & a_bxc-byc_d-bzc-q bzc 12*17f9a364Spgoyette[[:<:]].x..[[:>:]] & y_xa_-_xb_y-_xc_-axdc _xc_ 13*17f9a364Spgoyette[[:<:]]a_b[[:>:]] & x_a_b 14