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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> RED 
 wif -> PINK 
 kiki -> BLUE 
 x1 zup -> [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 