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

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

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