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

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

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