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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PURPLE 
 fep -> BLUE 
 kiki -> GREEN 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa u2 -> [u2] [u2] [u1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 