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

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

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