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

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

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