I ::=   "title:    Autostorpiatore\n"
      ^ "author:   Manta\n"
      ^ "language: italian\n"
      ^ "status:   mature\n"
      ^ "topic:    misc\n"
      ^ "audience: anybody\n"
      ^ "comment:  un tributo alla mia creatura\n"
      ^ "created:  28/06/2003"
;

S ::= \ Polygen
;

Polygen ::= Poly ^ Post |- Pre ^ Gen |---- Pre ^ Post
;

Poly ::= >> + poly | polli |+ pul^IY | pol^(+ p |- s | t)^IY <<
;

Pre ::= >> Poly
	     | f^olp^IY |- polpa | flopp^IY |- pom^IY |- [s^]por^(chi | CK^(IY |-- o)) |- togli
	     | porr^IY | p^(l | r)^o^(x | tt)^IY |+ fott^IY | polka |- piomba | tont^IY
	     | (f | t)^oss^IY | [s^]pomp^(+ IY | a) |- porf^IY | sborr^IY |- pont^IY |- foll^IY
	     | tromb^IY | brod^IY |- pal^IY | m^(++ u | o)^lt^IY |- stronca | papp^(IY |- a)
	     | puff^IY | pizza | mort^IY | storp^IY | pun^(t | g)^IY | funky | CK^a^CCKK^(IY |+ a)
	     | sperm^(IY | a) | p^IY^zza
	    <<
;

Gen ::= >> + gen |+ gel | jet |- gem |- gyn | gym <<
;

Post ::= >> Gen
		  |- jam | web |+ dent |- selz | (+ b | p | t)^el |+ cess | snell | se^CCKK
		  |+ ben | sperm | cyd | flex
         <<
;

IY ::= i | y ;
CK ::= c | k ;
CCKK ::= (X := CK; X^X) ;