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

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

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