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

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

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