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

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

*GRAMMAR*
lug -> GREEN 
 zup -> BLUE 
 wif -> RED 
 kiki -> YELLOW 
 x1 dax x2 -> [x2] [x1] [x2] [x2] 
 u1 fep x1 -> [u1] [x1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 