(@@)(ALERT)s(w+)s(S+)(C1|C3)s(.+)s(d+|d+KM|d+ M|CNR|NEAR|NEXT TO|ADJACENT|BEHIND|ACROSS FROM|ACROSS|REAR OF|REAR|OUTSIDE)s(.+)s(SVNW)s(d+)s(wd+)s((d+))s(F|AF|FP|AFP|AFPR|AFPRS)s((Cw+)s)*(Fd+)