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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> PINK 
 fep -> GREEN 
 gazzer -> RED 
 x1 dax -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 