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

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

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