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

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

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