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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> RED 
 kiki -> PURPLE 
 wif -> GREEN 
 x1 tufa u1 -> [x1] [u1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 