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

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

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