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

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

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