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

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

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