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

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

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