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

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

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