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

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

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