*SUPPORT*
IN: dax gazzer fep OUT: PURPLE RED
IN: dax tufa tufa gazzer wif gazzer tufa OUT: PURPLE YELLOW YELLOW GREEN YELLOW
IN: wif OUT: GREEN
IN: tufa wif lug gazzer wif OUT: YELLOW GREEN GREEN GREEN
IN: dax zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep OUT: RED
IN: dax OUT: PURPLE
IN: tufa gazzer dax OUT: YELLOW PURPLE
IN: wif gazzer tufa OUT: GREEN YELLOW
IN: wif tufa dax lug OUT: GREEN YELLOW PURPLE PURPLE
IN: tufa lug OUT: YELLOW YELLOW
IN: dax fep gazzer wif OUT: PURPLE RED GREEN
IN: dax tufa gazzer dax gazzer wif OUT: PURPLE YELLOW PURPLE GREEN
IN: dax dax lug OUT: PURPLE PURPLE PURPLE

*QUERY*
IN: fep gazzer fep OUT: RED RED
IN: tufa lug zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer wif OUT: PURPLE GREEN
IN: fep lug zup OUT: RED RED RED RED RED RED RED RED
IN: fep lug OUT: RED RED
IN: wif gazzer fep gazzer dax OUT: GREEN RED PURPLE
IN: tufa OUT: YELLOW
IN: fep zup OUT: RED RED RED RED
IN: wif lug OUT: GREEN GREEN
IN: dax lug OUT: PURPLE PURPLE

*GRAMMAR*
wif -> GREEN 
 dax -> PURPLE 
 tufa -> YELLOW 
 fep -> RED 
 u1 lug -> [u1] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 