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

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

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