*SUPPORT*
IN: dax OUT: RED
IN: tufa wif lug OUT: YELLOW PINK
IN: tufa wif lug fep dax OUT: RED YELLOW PINK YELLOW PINK
IN: tufa gazzer OUT: PINK PURPLE
IN: tufa lug wif tufa OUT: PINK PINK YELLOW
IN: dax wif dax OUT: RED RED
IN: dax kiki lug OUT: RED YELLOW
IN: gazzer wif lug OUT: YELLOW PURPLE
IN: lug tufa kiki lug OUT: YELLOW PINK YELLOW
IN: tufa wif gazzer OUT: PURPLE PINK
IN: gazzer lug OUT: PURPLE YELLOW
IN: gazzer kiki gazzer fep tufa OUT: PINK PURPLE PURPLE PURPLE PURPLE
IN: gazzer kiki dax OUT: PURPLE RED
IN: lug wif gazzer OUT: PURPLE YELLOW

*QUERY*
IN: gazzer dax wif lug OUT: PURPLE YELLOW RED
IN: tufa OUT: PINK
IN: lug wif tufa OUT: PINK YELLOW
IN: gazzer wif dax OUT: RED PURPLE
IN: lug kiki dax OUT: YELLOW RED
IN: tufa wif dax OUT: RED PINK
IN: gazzer fep dax OUT: RED PURPLE PURPLE
IN: gazzer kiki dax fep lug OUT: YELLOW PURPLE RED PURPLE RED
IN: dax kiki dax OUT: RED RED
IN: lug OUT: YELLOW

*GRAMMAR*
dax -> RED 
 gazzer -> PURPLE 
 tufa -> PINK 
 lug -> YELLOW 
 u1 kiki u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u1] 
 x1 fep u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 