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

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

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