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

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

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