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

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

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