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

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

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