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

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

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