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

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

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