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

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

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