*SUPPORT*
IN: gazzer tufa lug OUT: RED BLUE
IN: lug fep lug OUT: BLUE GREEN BLUE
IN: kiki tufa gazzer OUT: YELLOW RED
IN: lug OUT: BLUE
IN: lug wif gazzer OUT: RED BLUE BLUE RED BLUE
IN: lug wif lug OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: GREEN
IN: lug zup fep OUT: GREEN GREEN GREEN BLUE GREEN
IN: lug lug lug OUT: BLUE BLUE BLUE
IN: lug gazzer zup gazzer tufa lug tufa lug OUT: RED RED RED BLUE RED RED BLUE BLUE
IN: fep tufa gazzer OUT: GREEN RED
IN: lug tufa gazzer OUT: BLUE RED
IN: fep wif gazzer lug tufa gazzer OUT: RED BLUE GREEN GREEN RED BLUE GREEN RED
IN: kiki OUT: YELLOW

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

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